@charset "UTF-8";
*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
}

body {
  font-size: 16px;
  font-family: "M PLUS Rounded 1c", sans-serif;
  line-height: 1.6;
  background: #ffffff;
}

.wrap {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0;
  padding: 0;
}

figure {
  margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

.clear::after {
  content: "";
  clear: both;
  display: block;
}

/*
.inner{
    max-width: 1000px;
    width: 95%;
    margin-right: auto;
    margin-left: auto;
    @include sp{
        width: 92%;
    }
}
*/
.b-inner {
  max-width: 1000px;
  width: 95%;
  margin-right: auto;
  margin-left: auto;
}
@media (max-width: 600px) {
  .b-inner {
    width: 92%;
  }
}

@media (max-width: 600px) {
  .pc-only {
    display: none;
  }
}

.tab {
  display: none;
}
@media (max-width: 800px) {
  .tab {
    display: block;
  }
}

.sp-only {
  display: none;
}
@media (max-width: 600px) {
  .sp-only {
    display: block;
  }
}

.b-section {
  padding: 80px 0;
}
@media (max-width: 600px) {
  .b-section {
    padding: 40px 0;
  }
}
.b-section .b-section__title {
  width: 500px;
  margin-right: auto;
  margin-left: auto;
  font-weight: 700;
  text-align: center;
  border-width: 4px;
  border-style: solid;
  border-radius: 10px;
  background-color: #ffffff;
  margin-bottom: 20px;
  padding: 10px;
}
@media (max-width: 600px) {
  .b-section .b-section__title {
    width: 280px;
    padding: 5px;
  }
}
.b-section .b-section__title .b-section__title-text {
  font-size: 48px;
  line-height: 140%;
  text-align: center;
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin-right: auto;
  margin-left: auto;
  position: relative;
  padding-left: 64px;
}
@media (max-width: 600px) {
  .b-section .b-section__title .b-section__title-text {
    font-size: 28px;
    padding-left: 48px;
  }
}
.b-section .b-section__title .b-section__title-text::before {
  position: absolute;
  content: "";
  top: 50%;
  left: 0;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 50px;
  height: 50px;
}
@media (max-width: 600px) {
  .b-section .b-section__title .b-section__title-text::before {
    width: 36px;
    height: 36px;
  }
}
.b-section .b-section__title .b-section__title-text::after {
  display: block;
  content: attr(data-en);
  font-size: 12px;
  line-height: 140%;
}
.b-section .b-section__title--news {
  border-color: var(--color-news);
}
.b-section .b-section__title--news .b-section__title-text {
  color: var(--color-news);
}
.b-section .b-section__title--news .b-section__title-text::before {
  background: url(../images/news-title-icon.png) no-repeat center/cover;
}
.b-section .b-section__title--science-project {
  border-color: var(--color-science-project);
}
.b-section .b-section__title--science-project .b-section__title-text {
  color: var(--color-science-project);
}
.b-section .b-section__title--science-project .b-section__title-text::before {
  background: url(../images/science-project-title-icon.png) no-repeat center/cover;
}
.b-section .b-section__title--science {
  border-color: var(--color-science);
}
.b-section .b-section__title--science .b-section__title-text {
  color: var(--color-science);
}
.b-section .b-section__title--science .b-section__title-text::before {
  background: url(../images/science-title-icon.png) no-repeat center/cover;
}
.b-section .b-section__title--work {
  border-color: var(--color-work);
}
.b-section .b-section__title--work .b-section__title-text {
  color: var(--color-work);
}
.b-section .b-section__title--work .b-section__title-text::before {
  background: url(../images/work-title-icon.png) no-repeat center/cover;
}
.b-section .b-section__title--factory {
  border-color: var(--color-factory);
}
.b-section .b-section__title--factory .b-section__title-text {
  color: var(--color-factory);
}
.b-section .b-section__title--factory .b-section__title-text::before {
  background: url(../images/factory-title-icon.png) no-repeat center/cover;
}
.b-section .b-section__title--manga {
  max-width: 910px;
  width: 98%;
  border-color: var(--color-manga);
}
.b-section .b-section__title--manga .b-section__title-text {
  font-size: 38px;
  color: var(--color-manga);
}
@media (max-width: 600px) {
  .b-section .b-section__title--manga .b-section__title-text {
    font-size: 24px;
  }
}
.b-section .b-section__title--manga .b-section__title-text::before {
  background: url(../images/manga-title-icon.png) no-repeat center/cover;
}
.b-section .b-section__title--dictionary {
  border-color: var(--color-dictionary);
}
.b-section .b-section__title--dictionary .b-section__title-text {
  color: var(--color-dictionary);
}
.b-section .b-section__title--dictionary .b-section__title-text::before {
  background: url(../images/dictionary-title-icon.png) no-repeat center/cover;
}
.b-section .b-section__title--parents {
  border-color: var(--color-parents);
}
.b-section .b-section__title--parents .b-section__title-text {
  color: var(--color-parents);
}
.b-section .b-section__title--parents .b-section__title-text::before {
  background: url(../images/parent-title-icon.png) no-repeat center/cover;
}
.b-section .b-section__title--teachers {
  border-color: var(--color-teachers);
}
.b-section .b-section__title--teachers .b-section__title-text {
  color: var(--color-teachers);
}
.b-section .b-section__title--teachers .b-section__title-text::before {
  background: url(../images/teachers-title-icon.png) no-repeat center/cover;
}
.b-section .b-section__lead {
  text-align: center;
  font-weight: 700;
  line-height: 180%;
  margin-bottom: 40px;
  padding: 0 20px;
}
@media (max-width: 600px) {
  .b-section .b-section__lead {
    font-size: 15px;
  }
}
.b-section .b-section__contents {
  margin-top: 40px;
  margin-bottom: 60px;
}
@media (max-width: 600px) {
  .b-section .b-section__contents {
    margin-bottom: 40px;
  }
}
.b-section .b-section__fukidashi {
  width: 480px;
  height: 80px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 20px;
}
@media (max-width: 600px) {
  .b-section .b-section__fukidashi {
    max-width: 280px;
    width: 100%;
    height: auto;
  }
}
.b-section .b-section__fukidashi .b-section__fukidashi__text {
  font-size: 30px;
  font-weight: 700;
  display: block;
  padding: 6px;
  text-align: center;
}
@media (max-width: 600px) {
  .b-section .b-section__fukidashi .b-section__fukidashi__text {
    font-size: 18px;
    padding: 15px;
    padding-top: 5px;
    white-space: nowrap;
  }
}
.b-section .b-section__fukidashi--gray {
  background: url(../images/fukidashi-gray.png) no-repeat center/cover;
}
.b-section .b-section__fukidashi--green {
  background: url(../images/fukidashi-green.png) no-repeat center/cover;
}
.b-section .b-section__fukidashi--science-project {
  color: var(--color-science-project);
}
.b-section .b-section__fukidashi--science {
  color: var(--color-science);
}
.b-section .b-section__fukidashi--work {
  color: var(--color-work);
}
.b-section .b-section__fukidashi--manga {
  color: var(--color-manga);
}
.b-section .b-section__fukidashi--dictionary {
  color: var(--color-dictionary);
}
.b-section .b-section__category {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: reverse;
      -ms-flex-direction: column-reverse;
          flex-direction: column-reverse;
}
@media (min-width: 801px) {
  .b-section .b-section__category {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .b-section .b-section__category:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.8;
  }
  .b-section .b-section__category:hover .b-section__category__btn .b-section__category__text::after {
    -webkit-transition: all 0.6s;
    transition: all 0.6s;
    right: -5px;
  }
}
.b-section .b-section__category .b-section__category__btn {
  padding: 5px;
  border-radius: 50px;
  text-align: center;
  display: block;
  position: relative;
  margin-top: 10px;
  font-weight: 500;
}
.b-section .b-section__category .b-section__category__btn::after {
  position: absolute;
  content: "";
  top: 50%;
  right: 0;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 20px;
  height: 20px;
}
.b-section .b-section__category .b-section__category__btn .b-section__category__text {
  color: #ffffff;
  font-size: 16px;
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin-right: auto;
  margin-left: auto;
  padding-right: 30px;
  position: relative;
}
@media (max-width: 600px) {
  .b-section .b-section__category .b-section__category__btn .b-section__category__text {
    font-size: 15px;
  }
}
.b-section .b-section__category .b-section__category__btn .b-section__category__text::after {
  position: absolute;
  content: "";
  top: 50%;
  right: 0;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 20px;
  height: 20px;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}
.b-section .b-section__category .b-section__category__img {
  display: block;
  width: 180px;
  margin-right: auto;
  margin-left: auto;
}
.b-section .b-section__category .b-section__category__img--work {
  width: 180px;
  height: 180px;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 50%;
}
.b-section .b-section__category--science-project .b-section__category__btn {
  background-color: var(--color-science-project);
}
.b-section .b-section__category--science-project .b-section__category__btn .b-section__category__text::after {
  background: url(../images/science-project-arrow.png) no-repeat center/cover;
}
.b-section .b-section__category--science .b-section__category__btn {
  background-color: var(--color-science);
}
.b-section .b-section__category--science .b-section__category__btn .b-section__category__text::after {
  background: url(../images/science-arrow.png) no-repeat center/cover;
}
.b-section .b-section__category--work {
  display: -webkit-box !important;
  display: -ms-flexbox !important;
  display: flex !important;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  height: 100%;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
.b-section .b-section__category--work .b-section__category__explanation {
  margin-bottom: 10px;
}
.b-section .b-section__category--work .b-section__category__btn {
  margin-top: auto;
  width: 100%;
  background-color: var(--color-work);
}
@media (max-width: 600px) {
  .b-section .b-section__category--work .b-section__category__btn {
    width: 200px;
    margin-top: 10px;
    margin-right: auto;
    margin-left: auto;
  }
}
@media (max-width: 600px) {
  .b-section .b-section__category--work .b-section__category__btn .b-section__category__text {
    font-size: 15px;
    padding-right: 20px;
  }
}
.b-section .b-section__category--work .b-section__category__btn .b-section__category__text::after {
  background: url(../images/work-arrow.png) no-repeat center/cover;
}
@media (max-width: 600px) {
  .b-section .b-section__category--work .b-section__category__btn .b-section__category__text::after {
    width: 15px;
    height: 15px;
  }
}
.b-section .b-section__btn {
  display: block;
  margin-top: 40px;
  width: 400px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
  font-size: 30px;
  font-weight: 700;
  padding: 20px;
  color: #ffffff;
  border-radius: 5px;
}
@media (min-width: 801px) {
  .b-section .b-section__btn {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .b-section .b-section__btn:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transform: translateY(8px);
            transform: translateY(8px);
    -webkit-box-shadow: none;
            box-shadow: none;
    opacity: 0.8;
  }
}
@media (max-width: 600px) {
  .b-section .b-section__btn {
    width: 250px;
    font-size: 20px;
    padding: 10px;
    margin-top: 25px;
  }
}
.b-section .b-section__btn--news {
  background-color: var(--color-news);
  -webkit-box-shadow: 0px 8px 0px 0px var(--color-news-shadow);
          box-shadow: 0px 8px 0px 0px var(--color-news-shadow);
}
.b-section .b-section__btn--science-project {
  background-color: var(--color-science-project);
  -webkit-box-shadow: 0px 8px 0px 0px var(--color-science-project-shadow);
          box-shadow: 0px 8px 0px 0px var(--color-science-project-shadow);
}
.b-section .b-section__btn--science {
  background-color: var(--color-science);
  -webkit-box-shadow: 0px 8px 0px 0px var(--color-science-shadow);
          box-shadow: 0px 8px 0px 0px var(--color-science-shadow);
}
.b-section .b-section__btn--work {
  background-color: var(--color-work);
  -webkit-box-shadow: 0px 8px 0px 0px var(--color-work-shadow);
          box-shadow: 0px 8px 0px 0px var(--color-work-shadow);
}
.b-section .b-section__btn--factory {
  background-color: var(--color-factory);
  -webkit-box-shadow: 0px 8px 0px 0px var(--color-factory-shadow);
          box-shadow: 0px 8px 0px 0px var(--color-factory-shadow);
}
.b-section .b-section__btn--manga {
  background-color: var(--color-manga);
  -webkit-box-shadow: 0px 8px 0px 0px var(--color-manga-shadow);
          box-shadow: 0px 8px 0px 0px var(--color-manga-shadow);
}
.b-section .b-section__btn--dictionary {
  background-color: var(--color-dictionary);
  -webkit-box-shadow: 0px 8px 0px 0px var(--color-dictionary-shadow);
          box-shadow: 0px 8px 0px 0px var(--color-dictionary-shadow);
}
.b-section .b-section__btn--parents {
  background-color: var(--color-parents);
  -webkit-box-shadow: 0px 8px 0px 0px var(--color-parents-shadow);
          box-shadow: 0px 8px 0px 0px var(--color-parents-shadow);
}
.b-section .b-section__btn--teachers {
  background-color: var(--color-teachers);
  -webkit-box-shadow: 0px 8px 0px 0px var(--color-teachers-shadow);
          box-shadow: 0px 8px 0px 0px var(--color-teachers-shadow);
}

.b-section__banner {
  display: block;
  max-width: 630px;
  width: 95%;
  margin-right: auto;
  margin-left: auto;
}
@media (min-width: 801px) {
  .b-section__banner {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .b-section__banner:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.8;
  }
}
@media (max-width: 600px) {
  .b-section__banner {
    width: 92%;
  }
}
.b-section__banner img {
  vertical-align: middle;
}

.page-top a {
  position: fixed;
  right: 20px;
  bottom: 100px;
  z-index: 999;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background-color: var(--main-color);
  width: 120px;
  height: 120px;
  border-radius: 50%;
}
@media (min-width: 801px) {
  .page-top a {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .page-top a:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.8;
  }
}
@media (max-width: 600px) {
  .page-top a {
    bottom: 40px;
    width: 60px;
    height: 60px;
  }
}
.page-top a span {
  color: #ffffff;
  font-size: 15px;
  position: relative;
  padding-top: 30px;
}
@media (max-width: 600px) {
  .page-top a span {
    font-size: 10px;
    padding-top: 18px;
  }
}
.page-top a span::before {
  position: absolute;
  content: "";
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 50px;
  height: 23px;
  background: url(../images/common/to-top.png) no-repeat center/contain;
}
@media (max-width: 600px) {
  .page-top a span::before {
    width: 30px;
    height: 12px;
  }
}

nav {
  display: block;
  width: auto;
  color: inherit;
}

header {
  border: none;
  padding: 0px;
}

.header {
  background-color: #ffffff;
  position: relative;
}

.header-top {
  max-width: 1200px;
  width: 95%;
  margin-right: auto;
  margin-left: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 12px 0;
}
@media (max-width: 800px) {
  .header-top {
    padding: 5px 0;
    padding-left: 20px;
    padding-top: 10px;
  }
}

.header-top__logo a {
  display: block;
  width: 150px;
}
@media (min-width: 801px) {
  .header-top__logo a {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .header-top__logo a:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.8;
  }
}
.header-top__logo a img {
  vertical-align: middle;
}

.header-top__parts {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media (max-width: 800px) {
  .header-top__parts {
    display: none;
  }
}

.header-ai {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 0 20px;
}

@media (max-width: 800px) {
  .header-ai--pc {
    display: none;
  }
}

.header-ai--drawer {
  opacity: 0;
}
@media (max-width: 800px) {
  .header-ai--drawer {
    opacity: 1;
    padding: 0;
    width: 100%;
  }
}

@media (max-width: 800px) {
  .header-ai__left {
    width: 100%;
  }
}

.header-ai__caption {
  display: block;
  color: #E85643;
  font-size: 10px;
  font-weight: 700;
}

.header-ai__input {
  padding: 12px;
  width: 213px;
  font-size: 13px;
  border-color: #A9A9A9;
  border-radius: 5px;
  background-color: #F1F0F0;
}
.header-ai__input:focus {
  outline: 2px solid var(--main-color);
  border: none;
}
@media (max-width: 800px) {
  .header-ai__input {
    width: 100%;
  }
}

.header-ai__button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  background: none;
  border: none;
  width: 72px;
  padding: 1px 6px;
  cursor: pointer;
}
@media (min-width: 801px) {
  .header-ai__button {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .header-ai__button:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.8;
  }
}
@media (max-width: 800px) {
  .header-ai__button {
    width: 90px;
  }
}

.header-top__btns {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 10px;
}
@media (max-width: 800px) {
  .header-top__btns {
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    margin-top: 20px;
  }
}
@media (max-width: 800px) {
  .header-top__btns li {
    width: 100%;
  }
}
.header-top__btns li a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 5px;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 140px;
  padding: 10px 12px;
  border-width: 2px;
  border-style: solid;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 500;
}
@media (min-width: 801px) {
  .header-top__btns li a {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .header-top__btns li a:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transform: translateY(3px);
            transform: translateY(3px);
    -webkit-box-shadow: none;
            box-shadow: none;
    opacity: 0.8;
  }
}
@media (max-width: 800px) {
  .header-top__btns li a {
    width: 100%;
  }
}
.header-top__btns li a img {
  width: 24px;
}
.header-top__btns .header-top__btn--pink a {
  border-color: var(--color-parents);
  -webkit-box-shadow: 0px 3px 0px 0px var(--color-parents);
          box-shadow: 0px 3px 0px 0px var(--color-parents);
  color: var(--color-parents);
}
.header-top__btns .header-top__btn--darkred a {
  border-color: var(--color-teachers);
  -webkit-box-shadow: 0px 3px 0px 0px var(--color-teachers);
          box-shadow: 0px 3px 0px 0px var(--color-teachers);
  color: var(--color-teachers);
}

/*************************************************************************************
ハンバーガーボタン
**************************************************************************************/
.hamburger {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  position: absolute;
  z-index: 9999;
  top: 10px;
  right: 15px;
  cursor: pointer;
  width: 120px;
  height: 44px;
  background-color: #ffffff;
  border: 2px solid var(--main-color);
  border-radius: 55px;
  -webkit-box-shadow: 0px 3px 0px 0px var(--main-color);
          box-shadow: 0px 3px 0px 0px var(--main-color);
}
@media (min-width: 801px) {
  .hamburger {
    display: none;
  }
}
.hamburger::after {
  position: absolute;
  content: "メニュー";
  top: 50%;
  right: 20px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  color: var(--main-color);
  font-size: 13px;
  font-weight: 600;
  font-family: "M PLUS Rounded 1c", sans-serif;
}

.hamburger span {
  display: inline-block;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
  position: absolute;
  left: 24px;
  height: 2px;
  border-radius: 2px;
  background-color: var(--main-color);
  width: 16px;
}

.hamburger span:nth-of-type(1) {
  top: 14px;
}

.hamburger span:nth-of-type(2) {
  top: 20px;
}

.hamburger span:nth-of-type(3) {
  top: 26px;
}

.hamburger.active span:nth-of-type(1) {
  top: 14px;
  left: 24px;
  -webkit-transform: translateY(6px) rotate(-45deg);
          transform: translateY(6px) rotate(-45deg);
  width: 16px;
  background-color: var(--main-color);
}

.hamburger.active span:nth-of-type(2) {
  opacity: 0;
}

.hamburger.active span:nth-of-type(3) {
  top: 26px;
  left: 24px;
  -webkit-transform: translateY(-6px) rotate(45deg);
          transform: translateY(-6px) rotate(45deg);
  width: 16px;
  background-color: var(--main-color);
}

#overlay {
  position: static;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  display: none;
}
@media (max-width: 800px) {
  #overlay {
    position: fixed;
  }
}

/* Prevent background scrolling when menu is active */
body.panelactive {
  overflow: auto;
}
@media (max-width: 800px) {
  body.panelactive {
    overflow: hidden;
  }
}

/*************************************************************************************
ドロワーメニュー
**************************************************************************************/
#drawer-nav {
  position: fixed;
  z-index: 998;
  top: 0;
  right: -120%;
  width: 375px;
  height: 100%;
  background: #ffffff;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
  overflow-y: scroll;
}
@media (min-width: 801px) {
  #drawer-nav {
    display: none;
  }
}
@media (max-width: 600px) {
  #drawer-nav {
    width: 100%;
  }
}

#drawer-nav.panelactive {
  right: 0;
}

.drawer-nav__wrap {
  position: absolute;
  z-index: 999;
  top: 70px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 100%;
  overflow-y: scroll;
  padding: 30px 20px;
}

.drawer-logo {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 999;
}

.drawer-nav__list {
  margin-top: 20px;
}
.drawer-nav__list .drawer-nav__link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  gap: 10px;
  position: relative;
  font-weight: 500;
  padding: 20px 0;
  border-bottom: 1px solid #D6D6D6;
  font-weight: 500;
}
.drawer-nav__list .drawer-nav__link img {
  width: 40px;
}
.drawer-nav__list .drawer-nav__link::after {
  position: absolute;
  content: "";
  top: 50%;
  right: 20px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 8px;
  height: 17px;
}
.drawer-nav__list .drawer-nav__link--lightblue {
  color: var(--color-science-project);
}
.drawer-nav__list .drawer-nav__link--lightblue::after {
  background: url(../images/header/drawer-arrow-lightblue.png) no-repeat center/cover;
}
.drawer-nav__list .drawer-nav__link--green {
  color: var(--color-science);
}
.drawer-nav__list .drawer-nav__link--green::after {
  background: url(../images/header/drawer-arrow-green.png) no-repeat center/cover;
}
.drawer-nav__list .drawer-nav__link--orange {
  color: var(--color-work);
}
.drawer-nav__list .drawer-nav__link--orange::after {
  background: url(../images/header/drawer-arrow-orange.png) no-repeat center/cover;
}
.drawer-nav__list .drawer-nav__link--red {
  color: var(--color-manga);
}
.drawer-nav__list .drawer-nav__link--red::after {
  background: url(../images/header/drawer-arrow-red.png) no-repeat center/cover;
}
.drawer-nav__list .drawer-nav__link--purple {
  color: var(--color-factory);
}
.drawer-nav__list .drawer-nav__link--purple::after {
  background: url(../images/header/drawer-arrow-purple.png) no-repeat center/cover;
}
.drawer-nav__list .drawer-nav__link--blue {
  color: var(--color-dictionary);
}
.drawer-nav__list .drawer-nav__link--blue::after {
  background: url(../images/header/drawer-arrow-blue.png) no-repeat center/cover;
}
.drawer-nav__list .drawer-nav__link--gray {
  color: var(--color-news);
}
.drawer-nav__list .drawer-nav__link--gray::after {
  background: url(../images/header/drawer-arrow-gray.png) no-repeat center/cover;
}

.header-nav {
  border-top: 1px solid #D6D6D6;
  border-bottom: 1px solid #D6D6D6;
}
@media (max-width: 800px) {
  .header-nav {
    display: none;
  }
}
@media (max-width: 600px) {
  .header-nav {
    display: none;
  }
}

.header-nav__wrap {
  max-width: 1200px;
  width: 95%;
  margin-right: auto;
  margin-left: auto;
}

.header-nav__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.header-nav__list li {
  max-width: 170px;
  width: 100%;
  text-align: center;
}
@media (min-width: 801px) {
  .header-nav__list li {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .header-nav__list li:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.7;
  }
}
.header-nav__list li:not(:last-of-type) {
  border-right: 1px solid #D6D6D6;
}
.header-nav__list li .header-nav__link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: reverse;
      -ms-flex-direction: column-reverse;
          flex-direction: column-reverse;
  font-size: 12px;
  font-weight: 700;
  padding: 10px 5px;
}
.header-nav__list li .header-nav__link img {
  display: block;
  width: 40px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 10px;
}
.header-nav__list li .header-nav__link--lightblue {
  color: var(--color-science-project);
}
.header-nav__list li .header-nav__link--green {
  color: var(--color-science);
}
.header-nav__list li .header-nav__link--orange {
  color: var(--color-work);
}
.header-nav__list li .header-nav__link--red {
  color: var(--color-manga);
}
.header-nav__list li .header-nav__link--purple {
  color: var(--color-factory);
}
.header-nav__list li .header-nav__link--blue {
  color: var(--color-dictionary);
}
.header-nav__list li .header-nav__link--gray {
  color: var(--color-news);
}

.footer {
  padding-bottom: 0px;
  margin-top: 100px;
}
@media (max-width: 600px) {
  .footer {
    margin-top: 50px;
  }
}

@media (min-width: 801px) {
  .footer__logo {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .footer__logo:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.8;
  }
}
.footer__logo img {
  display: block;
  width: 236px;
}
@media (max-width: 600px) {
  .footer__logo img {
    width: 180px;
  }
}

.footer__wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 56px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 50px 0 !important;
}
@media (max-width: 600px) {
  .footer__wrap {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 30px;
    padding: 40px 0 !important;
  }
}

.footer__nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 30px;
}
@media (max-width: 600px) {
  .footer__nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
}

.footer__nav__link {
  color: var(--main-color) !important;
  font-weight: 700;
  font-size: 14px;
  display: block;
  width: 210px;
}
@media (min-width: 801px) {
  .footer__nav__link {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .footer__nav__link:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.8;
  }
}
@media (max-width: 600px) {
  .footer__nav__link {
    width: 100%;
    font-size: 13px;
  }
}
.footer__nav__link small {
  display: block;
  font-size: 11px;
}

.footer__copy {
  background-color: var(--main-color);
  color: #ffffff;
  text-align: center;
  font-size: 10px;
  padding: 5px;
}

/*************************************************************************************
ファーストビュー
**************************************************************************************/
.b-fv {
  margin-top: 10px;
}
@media (max-width: 600px) {
  .b-fv {
    margin-top: 5px;
  }
}

.swiper-slide {
  max-width: 1020px;
  width: 80% !important;
  padding: 0 10px;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
  opacity: 0.5;
}
@media (max-width: 600px) {
  .swiper-slide {
    width: 90% !important;
    padding: 0 5px;
  }
}

.swiper-slide-active {
  opacity: 1;
}

:root {
  --slide-w: min(80vw, 1020px);
  --arrow-gap: 18px;
  --arrow-w: 50px;
}

.swiper-button-prev,
.swiper-button-next {
  position: absolute;
  top: 50% !important;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: auto !important;
  z-index: 9999;
  color: transparent !important;
}
.swiper-button-prev::after,
.swiper-button-next::after {
  width: 50px;
  height: 90px;
}
@media (max-width: 600px) {
  .swiper-button-prev,
.swiper-button-next {
    top: 58% !important;
  }
  .swiper-button-prev::after,
.swiper-button-next::after {
    width: 16px;
    height: 29px;
  }
}

.swiper-button-prev {
  left: calc(51% - var(--slide-w) / 2 - var(--arrow-w) - var(--arrow-gap)) !important;
}
@media (max-width: 600px) {
  .swiper-button-prev {
    left: 5px !important;
  }
}
.swiper-button-prev::after {
  background: url(../images/fv-swiper-prev.png) no-repeat center/cover;
}

.swiper-button-next {
  right: calc(51% - var(--slide-w) / 2 - var(--arrow-w) - var(--arrow-gap)) !important;
}
@media (max-width: 600px) {
  .swiper-button-next {
    right: 5px !important;
  }
}
.swiper-button-next::after {
  background: url(../images/fv-swiper-next.png) no-repeat center/cover;
}

/*************************************************************************************
学研キッズネット説明
**************************************************************************************/
.b-about {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border: 0.25em solid var(--main-color);
  border-radius: 0.625em;
  margin-top: 60px;
  padding: 1.0625em 1.5em;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 2em;
  font-weight: 700;
  position: relative;
  white-space: nowrap;
  font-size: clamp(9.6px, 1.6vw, 16px);
}
@media (max-width: 600px) {
  .b-about {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    padding: 0;
    margin-top: 50px;
    padding-top: 1.0625em;
    white-space: wrap;
  }
}

.b-about__text {
  width: 31.25em;
  line-height: 1.8;
}
.b-about__text strong {
  color: var(--main-color);
  font-size: 1.25em;
  background: -webkit-gradient(linear, left top, left bottom, from(#ffffff), color-stop(30%, #ffffff), color-stop(30%, yellow), to(yellow));
  background: linear-gradient(180deg, #ffffff 0%, #ffffff 30%, yellow 30%, yellow 100%);
}
@media (max-width: 600px) {
  .b-about__text {
    text-align: center;
    font-size: 14px;
    width: 100%;
  }
}

@media (max-width: 600px) {
  .b-about__imgs {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    max-width: 250px;
    padding: 20px;
    padding-top: 0;
  }
}

.b-about__illust {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 26%;
}
@media (max-width: 600px) {
  .b-about__illust {
    position: static;
    width: 50%;
    margin-bottom: -20px;
  }
}

.b-about__award {
  width: 40%;
}
@media (max-width: 600px) {
  .b-about__award {
    width: 113px;
  }
}

/*************************************************************************************
トピックス
**************************************************************************************/
.b-topics {
  padding-top: 40px;
  padding-bottom: 80px;
}
@media (max-width: 600px) {
  .b-topics {
    padding-bottom: 40px;
  }
}

.b-topics__title {
  font-weight: 700;
  font-size: 36px;
  text-align: center;
  color: var(--main-color);
}
@media (max-width: 600px) {
  .b-topics__title {
    font-size: 24px;
  }
}

.b-topics__wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-top: 20px;
}
@media (max-width: 600px) {
  .b-topics__wrap {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 10px;
  }
}

.b-topics-card a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: reverse;
      -ms-flex-direction: column-reverse;
          flex-direction: column-reverse;
  height: 100%;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  border: 4px solid var(--main-color);
  -webkit-box-shadow: 0px 5px 0px 0px var(--main-color);
          box-shadow: 0px 5px 0px 0px var(--main-color);
  border-radius: 7px;
  overflow: hidden;
}
@media (min-width: 801px) {
  .b-topics-card a {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .b-topics-card a:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transform: translateY(5px);
            transform: translateY(5px);
    -webkit-box-shadow: none;
            box-shadow: none;
    opacity: 0.8;
  }
}

.b-topics-card__img {
  width: 100%;
}
.b-topics-card__img img {
  width: 100%;
  aspect-ratio: 236/139;
  -o-object-fit: cover;
     object-fit: cover;
  vertical-align: middle;
}

.b-topics-card__title {
  padding: 20px 6px;
  font-weight: 700;
  font-size: 16px;
  line-height: 200%;
}
@media (max-width: 600px) {
  .b-topics-card__title {
    font-size: 14px;
  }
}

/*************************************************************************************
ニュース
**************************************************************************************/
.b-news {
  position: relative;
  background-image: url(../images/news-bg-top.png), url(../images/news-bg-bottom.png), url(../images/news-bg.jpg);
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-size: 335px 175px, 216px 268px, cover;
  background-position: top 0 left 0, bottom 0 right 0, center;
}
@media (max-width: 600px) {
  .b-news {
    background-size: 168px 88px, 108px 134px, cover;
  }
}

.b-news__contents {
  display: block;
  max-width: 850px;
  width: 95%;
  margin-right: auto;
  margin-left: auto;
}
@media (max-width: 600px) {
  .b-news__contents {
    width: 100%;
    padding: 0 20px;
  }
}

.b-news .b-articles {
  gap: 8px;
}
.b-news .b-articles__item {
  width: calc((100% - 24px) / 4);
}
@media (max-width: 600px) {
  .b-news .b-articles {
    gap: 10px;
  }
  .b-news .b-articles__item {
    width: calc((100% - 10px) / 2);
  }
}
@media (max-width: 600px) {
  .b-news .b-article-card__content {
    padding: 10px;
  }
  .b-news .b-article-card__content__date {
    font-size: 10px;
  }
  .b-news .b-article-card__content__title {
    font-size: 14px;
    line-height: 1.4;
    min-height: 4.2em;
  }
  .b-news .b-article-card__content__btn {
    font-size: 12px;
  }
  .b-news .b-article-card__content__provider {
    line-height: 0;
  }
  .b-news .b-article-card__content__provider img {
    height: 8px;
    max-width: 100%;
  }
}

/*************************************************************************************
自由研究
**************************************************************************************/
.b-science-project {
  position: relative;
  background-image: url(../images/science-project-bg-top.png), url(../images/science-project-bg-bottom.png), url(../images/science-project-bg.jpg);
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-size: 406px 335px, 203px 178px, cover;
  background-position: top 0 left 0, bottom 0 right 0, center;
}
@media (max-width: 600px) {
  .b-science-project {
    background-size: 203px 178px, 105px 89px, cover;
    background-position: top 0 left 0, bottom 0 right 0, top left;
  }
}

.b-science-project__col4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
@media (max-width: 600px) {
  .b-science-project__col4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

.b-science-project__col2 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 35px;
}
@media (max-width: 600px) {
  .b-science-project__col2 {
    gap: 20px;
  }
}

.b-science-project__col2__box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  width: 450px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 20px 30px;
  background-color: #ffffff;
  border: 4px solid var(--color-science-project);
  -webkit-box-shadow: 0px 5px 0px 0px var(--color-science-project);
          box-shadow: 0px 5px 0px 0px var(--color-science-project);
  border-radius: 10px;
}
@media (min-width: 801px) {
  .b-science-project__col2__box {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .b-science-project__col2__box:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transform: translateY(5px);
            transform: translateY(5px);
    -webkit-box-shadow: none;
            box-shadow: none;
  }
}
@media (max-width: 600px) {
  .b-science-project__col2__box {
    min-width: 300px;
    width: 100%;
    padding: 15px 20px;
    gap: 10px;
  }
}
.b-science-project__col2__box .b-science-project__col2__box__img {
  width: 127px;
}
@media (max-width: 600px) {
  .b-science-project__col2__box .b-science-project__col2__box__img {
    width: 100px;
  }
}
.b-science-project__col2__box .b-science-project__col2__box__text {
  color: var(--color-science-project);
  font-size: 20px;
  padding-right: 30px;
  position: relative;
}
@media (max-width: 600px) {
  .b-science-project__col2__box .b-science-project__col2__box__text {
    font-size: 14px;
  }
}
.b-science-project__col2__box .b-science-project__col2__box__text strong {
  font-size: 24px;
}
@media (max-width: 600px) {
  .b-science-project__col2__box .b-science-project__col2__box__text strong {
    font-size: 16px;
  }
}
.b-science-project__col2__box .b-science-project__col2__box__text::after {
  position: absolute;
  content: "";
  top: 50%;
  right: 0;
  width: 20px;
  height: 20px;
  background: url(../images/science-project-arrow-blue.png) no-repeat center/cover;
}

/*************************************************************************************
科学
**************************************************************************************/
.b-science {
  position: relative;
  background-image: url(../images/science-bg-top.png), url(../images/science-bg-bottom.png), url(../images/science-bg.jpg);
  background-repeat: no-repeat, no-repeat, repeat;
  background-size: 175px 175px, 175px 255px, contain;
  background-position: top 0 left 0, bottom 0 right 0, center;
}
@media (max-width: 600px) {
  .b-science {
    background-size: 88px 88px, 88px 128px, contain;
  }
}

.b-science-project__col5 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 25px;
}
@media (max-width: 600px) {
  .b-science-project__col5 {
    gap: 15px 10px;
  }
}
.b-science-project__col5 .b-section__category {
  width: 180px;
}
@media (max-width: 600px) {
  .b-science-project__col5 .b-section__category {
    width: 150px;
  }
}

.b-science__col2 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 40px;
}
.b-science__col2 li {
  width: 480px;
}

.b-science__col2__box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  gap: 15px;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border: 4px solid var(--color-science);
  -webkit-box-shadow: 0px 5px 0px 0px var(--color-science);
          box-shadow: 0px 5px 0px 0px var(--color-science);
  border-radius: 10px;
  background-color: #ffffff;
  position: relative;
}
@media (min-width: 801px) {
  .b-science__col2__box {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .b-science__col2__box:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transform: translateY(5px);
            transform: translateY(5px);
    -webkit-box-shadow: none;
            box-shadow: none;
  }
}
.b-science__col2__box::after {
  position: absolute;
  content: "";
  top: 50%;
  right: 20px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: url(../images/science-arrow-green.png) no-repeat center/cover;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
@media (max-width: 600px) {
  .b-science__col2__box::after {
    right: 10px;
    width: 15px;
    height: 15px;
  }
}

.b-science__col2__box__text {
  font-size: 20px;
  font-weight: 700;
  width: 250px;
}
@media (max-width: 600px) {
  .b-science__col2__box__text {
    width: 58%;
    font-size: 14px;
    line-height: 150%;
  }
}

.b-science__col2__box__img {
  width: 162px;
  border-radius: 5px 0 0 5px;
}
@media (max-width: 600px) {
  .b-science__col2__box__img {
    width: 25%;
    aspect-ratio: 1/1.3;
    -o-object-fit: cover;
       object-fit: cover;
  }
}

.b-science__banner {
  display: block;
  max-width: 630px;
  width: 95%;
  margin-right: auto;
  margin-left: auto;
}
.b-science__banner img {
  vertical-align: middle;
}

/*************************************************************************************
未来の仕事
**************************************************************************************/
.b-work {
  position: relative;
  background-image: url(../images/work-bg-top.png), url(../images/work-bg-bottom.png), url(../images/work-bg.jpg);
  background-repeat: no-repeat, no-repeat, repeat;
  background-size: 188px 178px, 203px 272px, cover;
  background-position: top 0 left 0, bottom 0 right 0, center;
}
@media (max-width: 600px) {
  .b-work {
    background-size: 94px 89px, 101px 136px, contain;
  }
}

.b-work__wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 20px 2%;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.b-work__col4 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 20px 3%;
  max-width: 1000px;
}
@media (max-width: 600px) {
  .b-work__col4 {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 25px;
  }
}
.b-work__col4 .b-section__category {
  display: grid;
  max-width: 220px;
  width: 100%;
}
@media (max-width: 600px) {
  .b-work__col4 .b-section__category {
    max-width: 100%;
  }
}
.b-work__col4 .b-section__category .b-section__category__explanation {
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
  min-height: 185px;
  line-height: 230%;
  margin-top: 10px;
  font-weight: 500;
}
@media (max-width: 600px) {
  .b-work__col4 .b-section__category .b-section__category__explanation {
    font-size: 15px;
    min-height: auto;
    text-align: center;
  }
}
.b-work__col4 .b-section__category .b-section__category__btn {
  -webkit-box-ordinal-group: 4;
      -ms-flex-order: 3;
          order: 3;
}
.b-work__col4 .b-section__category .b-section__category__img {
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
}

.b-work__box-link {
  max-width: 800px;
  width: 95%;
  margin-right: auto;
  margin-left: auto;
  border: 4px solid var(--color-work);
  -webkit-box-shadow: 0px 5px 0px 0px var(--color-work);
          box-shadow: 0px 5px 0px 0px var(--color-work);
  border-radius: 10px;
  background-color: #ffffff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 25px;
  position: relative;
}
@media (min-width: 801px) {
  .b-work__box-link {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .b-work__box-link:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transform: translateY(5px);
            transform: translateY(5px);
    -webkit-box-shadow: none;
            box-shadow: none;
  }
}
@media (max-width: 600px) {
  .b-work__box-link {
    gap: 15px;
  }
}
.b-work__box-link::after {
  position: absolute;
  content: "";
  top: 50%;
  right: 20px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: url(../images/work-arrow-orange.png) no-repeat center/cover;
}
@media (max-width: 600px) {
  .b-work__box-link::after {
    right: 10px;
  }
}

.b-work__box-link__text {
  width: 55%;
  font-size: 19px;
  font-weight: 700;
  line-height: 150%;
}
@media (max-width: 600px) {
  .b-work__box-link__text {
    font-size: 14px;
  }
}

.b-work__box-link__img {
  width: 35%;
  aspect-ratio: 280/156;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 5px 0 0 5px;
}
@media (max-width: 600px) {
  .b-work__box-link__img {
    aspect-ratio: 1/1.2;
    width: 28%;
  }
}

/*************************************************************************************
工場見学
**************************************************************************************/
.b-factory {
  background: url(../images/factory-bg.jpg) repeat center/contain;
  overflow: hidden;
}

.b-factory__lead {
  width: 500px;
  margin-right: auto;
  margin-left: auto;
  display: block;
}
@media (max-width: 600px) {
  .b-factory__lead {
    width: 100%;
  }
}

.b-factory__map {
  position: relative;
  /* ラベルは他を薄く、アクティブだけ濃く */
  /* ★他エリアも半透明で見せる（上に重ねた単体画像を全点灯 0.25） */
  /* 該当エリアだけ 1.0 に上書き（順番は下のほうに置く） */
}
@media (max-width: 600px) {
  .b-factory__map {
    margin-top: 95px;
  }
}
.b-factory__map::before, .b-factory__map::after {
  position: absolute;
  content: "";
  top: clamp(-153px, -83px + -70 * (100vw - 601px) / 679, -83px);
  pointer-events: none;
}
@media (max-width: 600px) {
  .b-factory__map::before, .b-factory__map::after {
    top: -82px;
  }
}
.b-factory__map::before {
  width: clamp(100px, 100px + 94 * (100vw - 601px) / 679, 194px);
  height: clamp(83px, 83px + 70 * (100vw - 601px) / 679, 153px);
  left: 0;
  background: url(../images/factory-illust1.png) no-repeat center/cover;
}
@media (max-width: 600px) {
  .b-factory__map::before {
    width: 108px;
    height: 82px;
  }
}
.b-factory__map::after {
  width: clamp(100px, 100px + 94 * (100vw - 601px) / 679, 194px);
  height: clamp(83px, 83px + 70 * (100vw - 601px) / 679, 153px);
  right: 0;
  background: url(../images/factory-illust2.png) no-repeat center/cover;
}
@media (max-width: 600px) {
  .b-factory__map::after {
    width: 108px;
    height: 82px;
  }
}
.b-factory__map .b-factory__map__all {
  position: relative;
  z-index: 1;
  pointer-events: auto;
  display: block;
  max-width: 100%;
  height: auto;
}
.b-factory__map .b-factory__map__mask {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.7);
  opacity: 0;
  -webkit-transition: opacity 0.2s ease;
  transition: opacity 0.2s ease;
  pointer-events: none;
  z-index: 2;
}
.b-factory__map .b-factory__search.is-hot .b-factory__map__all.is-hot .b-factory__map__all {
  cursor: pointer;
}
.b-factory__map .b-factory__map__single {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
  opacity: 0;
  -webkit-transition: opacity 0.2s ease;
  transition: opacity 0.2s ease;
  pointer-events: none;
  z-index: 3;
}
.b-factory__map .b-factory__map_label {
  position: absolute;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: none;
  background: transparent;
  padding: 5px 10px;
  border-radius: 50px;
  width: clamp(120px, 3.125vw + 110px, 150px);
  text-align: center;
  font-size: clamp(14px, 0.4167vw + 12.6667px, 18px);
  color: #ffffff;
  font-weight: 700;
  z-index: 4;
  -webkit-transition: opacity 0.15s ease, -webkit-transform 0.15s ease;
  transition: opacity 0.15s ease, -webkit-transform 0.15s ease;
  transition: opacity 0.15s ease, transform 0.15s ease;
  transition: opacity 0.15s ease, transform 0.15s ease, -webkit-transform 0.15s ease;
  cursor: pointer;
}
@media (max-width: 600px) {
  .b-factory__map .b-factory__map_label {
    padding: 3px 15px;
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
    font-size: clamp(10px, 0.4167vw + 12.6667px, 12px);
    white-space: nowrap;
  }
}
.b-factory__map .b-factory__map_label--red {
  background-color: #FF6F61;
  top: 32%;
  left: 58%;
}
@media (max-width: 600px) {
  .b-factory__map .b-factory__map_label--red {
    left: 50%;
  }
}
.b-factory__map .b-factory__map_label--green {
  background-color: #69C37A;
  bottom: 14%;
  left: 85%;
}
@media (max-width: 600px) {
  .b-factory__map .b-factory__map_label--green {
    bottom: 10%;
  }
}
.b-factory__map .b-factory__map_label--yellow {
  background-color: #FFD93B;
  top: 40%;
  left: 58%;
}
@media (max-width: 600px) {
  .b-factory__map .b-factory__map_label--yellow {
    top: 43%;
  }
}
.b-factory__map .b-factory__map_label--blue {
  background-color: #4D96FF;
  bottom: 3.5%;
  left: 55%;
}
@media (max-width: 600px) {
  .b-factory__map .b-factory__map_label--blue {
    bottom: 1%;
  }
}
.b-factory__map .b-factory__map_label--pink {
  background-color: #FF85C1;
  bottom: 3.5%;
  left: 32%;
}
@media (max-width: 600px) {
  .b-factory__map .b-factory__map_label--pink {
    bottom: -1%;
  }
}
.b-factory__map .b-factory__map_label--purple {
  background-color: #AA69C3;
  bottom: 36%;
  left: 35%;
}
@media (max-width: 600px) {
  .b-factory__map .b-factory__map_label--purple {
    left: 40%;
  }
}
.b-factory__map .b-factory__map_label--orange {
  background-color: #FFB347;
  bottom: 36%;
  left: 12%;
}
@media (max-width: 600px) {
  .b-factory__map .b-factory__map_label--orange {
    bottom: 33%;
    left: 15%;
  }
}
.b-factory__map[data-active] .b-factory__map__mask {
  opacity: 1;
}
.b-factory__map[data-active] .b-factory__map_label {
  opacity: 0.35;
}
.b-factory__map .b-factory__map_label.is-active {
  opacity: 1;
  -webkit-transform: translate(-50%, -50%) translateY(-1px);
          transform: translate(-50%, -50%) translateY(-1px);
}
.b-factory__map[data-active] .b-factory__map__single {
  opacity: 0.25;
}
.b-factory__map[data-active=hokkaido] #s_hokkaido {
  opacity: 1;
}
.b-factory__map[data-active=kanto] #s_kanto {
  opacity: 1;
}
.b-factory__map[data-active=chubu] #s_chubu {
  opacity: 1;
}
.b-factory__map[data-active=kinki] #s_kinki {
  opacity: 1;
}
.b-factory__map[data-active=chugoku] #s_chugoku {
  opacity: 1;
}
.b-factory__map[data-active=shikoku] #s_shikoku {
  opacity: 1;
}
.b-factory__map[data-active=kyushu] #s_kyushu {
  opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .b-factory__map .b-factory__map__mask, .b-factory__map .b-factory__map__single, .b-factory__map .b-factory__map_label {
    -webkit-transition: none;
    transition: none;
  }
}

.b-factory__map__btns {
  position: absolute;
  top: 10%;
  left: 5%;
  z-index: 4;
}
@media (max-width: 600px) {
  .b-factory__map__btns {
    position: static;
    margin-top: 10px;
    width: 92%;
    margin-right: auto;
    margin-left: auto;
  }
}

.b-factory__map__btn {
  display: block;
  border: 3px solid var(--color-factory);
  -webkit-box-shadow: 0px 3px 0px 0px var(--color-factory);
          box-shadow: 0px 3px 0px 0px var(--color-factory);
  border-radius: 10px;
  margin-bottom: 10px;
  width: clamp(230px, 230px + 20 * (100vw - 601px) / 679, 250px);
  font-size: clamp(14px, 14px + 1 * (100vw - 601px) / 679, 15px);
  padding: 10px 30px;
  background-color: #ffffff;
  font-weight: 700;
  line-height: 130%;
  position: relative;
}
@media (min-width: 801px) {
  .b-factory__map__btn {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .b-factory__map__btn:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transform: translateY(3px);
            transform: translateY(3px);
    -webkit-box-shadow: none;
            box-shadow: none;
    opacity: 0.8;
  }
}
@media (max-width: 600px) {
  .b-factory__map__btn {
    width: 100%;
    padding: 10px 50px;
  }
}
.b-factory__map__btn::after {
  position: absolute;
  content: "";
  top: 50%;
  right: 20px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: url(../images/factory-arrow-purple.png) no-repeat center/cover;
}
@media (max-width: 600px) {
  .b-factory__map__btn::after {
    right: 40px;
  }
}

/*************************************************************************************
まんがでよくわかるシリーズ
**************************************************************************************/
.b-manga {
  position: relative;
  background-image: url(../images/manga-bg-top.png), url(../images/manga-bg-bottom.png), url(../images/manga-bg.jpg);
  background-repeat: no-repeat, no-repeat, repeat;
  background-size: 406px 355px, 365px 319px, cover;
  background-position: top 0 left 0, bottom 0 right 0, center;
}
@media (max-width: 600px) {
  .b-manga {
    background-size: 203px 178px, 140px 120px, contain;
  }
}

.b-manga__col1 {
  max-width: 900px;
  width: 95%;
  margin-right: auto;
  margin-left: auto;
  padding: 20px 30px;
  background: url(../images/manga-contents-bg.jpg) no-repeat center/cover;
  border-radius: 13px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-top: 65px;
  position: relative;
  gap: 38px;
}
.b-manga__col1::before, .b-manga__col1::after {
  position: absolute;
  content: "";
}
.b-manga__col1::before {
  top: -70px;
  right: 10px;
  width: 187px;
  height: 80px;
  background: url(../images/manga-contents-illust1.png) no-repeat center/cover;
}
@media (max-width: 600px) {
  .b-manga__col1::before {
    top: -45px;
    width: 100px;
    height: 50px;
  }
}
.b-manga__col1::after {
  bottom: 10px;
  right: 10px;
  width: 87px;
  height: 59px;
  background: url(../images/manga-contents-illust2.png) no-repeat center/cover;
}
@media (max-width: 600px) {
  .b-manga__col1::after {
    width: 60px;
    height: 40px;
  }
}
@media (max-width: 600px) {
  .b-manga__col1 {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
    padding: 30px 20px;
    background-repeat: repeat;
    background-size: contain;
  }
}

.b-manga__col1__contents {
  width: 100%;
  padding: 50px 0;
}
@media (max-width: 600px) {
  .b-manga__col1__contents {
    padding: 0;
  }
}
.b-manga__col1__contents .b-manga__col1__title {
  font-size: 20px;
  font-weight: 700;
  border-bottom: 1px solid var(--color-manga);
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  color: var(--color-manga);
  position: relative;
}
@media (max-width: 600px) {
  .b-manga__col1__contents .b-manga__col1__title {
    font-size: 18px;
  }
}
.b-manga__col1__contents .b-manga__col1__title::after {
  position: absolute;
  content: "";
  bottom: 0;
  right: -40px;
  width: 34px;
  height: 34px;
  background: url(../images/manga-book-title-icon.png) no-repeat center/cover;
}
@media (max-width: 600px) {
  .b-manga__col1__contents .b-manga__col1__title::after {
    right: -34px;
    width: 24px;
    height: 24px;
  }
}
.b-manga__col1__contents .b-manga__col1__text {
  margin-top: 20px;
  line-height: 180%;
}
@media (max-width: 600px) {
  .b-manga__col1__contents .b-manga__col1__text {
    font-size: 15px;
  }
}
.b-manga__col1__contents .b-manga__btn {
  display: block;
  background-color: var(--color-manga);
  width: 220px;
  border-radius: 30px;
  padding: 5px;
  margin-top: 20px;
}
@media (max-width: 600px) {
  .b-manga__col1__contents .b-manga__btn {
    width: 200px;
  }
}
.b-manga__col1__contents .b-manga__btn .b-manga__btn__text {
  font-size: 18px;
  color: #ffffff;
  text-align: center;
  font-weight: 500;
  padding-right: 30px;
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin-right: auto;
  margin-left: auto;
  position: relative;
}
@media (min-width: 801px) {
  .b-manga__col1__contents .b-manga__btn .b-manga__btn__text {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .b-manga__col1__contents .b-manga__btn .b-manga__btn__text:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.8;
  }
  .b-manga__col1__contents .b-manga__btn .b-manga__btn__text:hover::after {
    right: -5px;
  }
}
@media (max-width: 600px) {
  .b-manga__col1__contents .b-manga__btn .b-manga__btn__text {
    font-size: 15px;
  }
}
.b-manga__col1__contents .b-manga__btn .b-manga__btn__text::after {
  position: absolute;
  content: "";
  top: 50%;
  right: 0;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: url(../images//manga-arrow.png) no-repeat center/cover;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
@media (max-width: 600px) {
  .b-manga__col1__contents .b-manga__btn .b-manga__btn__text::after {
    width: 18px;
    height: 18px;
  }
}

.b-manga__col1__img {
  -ms-flex-negative: 0;
      flex-shrink: 0;
}
.b-manga__col1__img img {
  width: 192px;
  vertical-align: middle;
}
@media (max-width: 600px) {
  .b-manga__col1__img img {
    display: block;
    width: 100%;
    margin-right: auto;
    margin-left: auto;
  }
}

/*************************************************************************************
辞書
**************************************************************************************/
.b-dictionary {
  position: relative;
  background-image: url(../images/dictionary-top.png), url(../images/dictionary-bottom.png), url(../images/dictionary-bg.jpg);
  background-repeat: no-repeat, no-repeat, repeat;
  background-size: 389px 74px, 389px 74px, contain;
  background-position: top 0 left 0, bottom 0 right 0, center;
}
@media (max-width: 600px) {
  .b-dictionary {
    background-size: 194px 37px, 194px 37px, contain;
  }
}

.dictionary__wrap {
  border-image-source: url(../images/dictionary-keyboard-bg.png);
  border-image-slice: 120 140 170 120 fill;
  border-image-width: 60px;
  border-image-repeat: round stretch;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 120px 20px;
}
@media (max-width: 600px) {
  .dictionary__wrap {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    border-image-source: url(../images/dictionary-keyboard-bg-sp.png);
    border-image-width: 65px;
    padding: 50px 10px;
    padding-bottom: 70px;
    border-image-slice: 90 100 90 120 fill;
  }
}

.dictionary__part {
  width: 370px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  gap: 20px 0;
  padding: 10px;
}
@media (max-width: 600px) {
  .dictionary__part {
    width: 250px;
    margin-right: auto;
    margin-left: auto;
    padding: 12px 0px;
    gap: 25px 0;
  }
}

.dictionary__btn {
  display: block;
  border: 3px solid var(--color-dictionary);
  -webkit-box-shadow: 0 3px 0 0 var(--color-dictionary);
          box-shadow: 0 3px 0 0 var(--color-dictionary);
  border-radius: 5px;
  font-size: 30px;
  padding: 10px 14px;
  font-weight: 700;
  line-height: 1;
  width: 65px;
  position: relative;
  -webkit-transition: background-color 0.2s ease, color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: background-color 0.2s ease, color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}
@media (min-width: 801px) {
  .dictionary__btn:hover {
    -webkit-transform: translateY(3px);
            transform: translateY(3px);
    -webkit-box-shadow: none;
            box-shadow: none;
    background-color: var(--color-dictionary);
    color: #ffffff;
  }
}
@media (max-width: 600px) {
  .dictionary__btn {
    display: inline;
    font-size: 24px;
    padding: 3px 6px;
    text-align: center;
  }
}

.dictionary__space {
  width: 55px;
  padding: 3px 6px;
}

/*************************************************************************************
保護者の方へ
**************************************************************************************/
.b-parents {
  position: relative;
  background-image: url(../images/parent-top.png), url(../images/parent-bottom.png), url(../images/parent-bg.jpg);
  background-repeat: no-repeat, no-repeat, repeat;
  background-size: 125px 256px, 139px 171px, contain;
  background-position: top 0 left 0, bottom 0 right 0, center;
}
@media (max-width: 600px) {
  .b-parents {
    background-size: 63px 120px, 70px 89px, contain;
  }
}

.b-parents__posts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-top: 20px;
}
@media (max-width: 600px) {
  .b-parents__posts {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 10px;
  }
}

.b-parents__post {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: reverse;
      -ms-flex-direction: column-reverse;
          flex-direction: column-reverse;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  height: 100%;
  border: 4px solid var(--color-parents);
  -webkit-box-shadow: 0px 5px 0px 0px var(--color-parents);
          box-shadow: 0px 5px 0px 0px var(--color-parents);
  border-radius: 7px;
  background-color: #ffffff;
}
@media (min-width: 801px) {
  .b-parents__post {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .b-parents__post:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transform: translateY(5px);
            transform: translateY(5px);
    -webkit-box-shadow: none;
            box-shadow: none;
    opacity: 0.8;
  }
}

.b-parents__post__title {
  font-weight: 700;
  padding: 20px 6px;
  line-height: 200%;
}
@media (max-width: 600px) {
  .b-parents__post__title {
    font-size: 14px;
  }
}

.b-parents__post__img {
  width: 100%;
}
.b-parents__post__img img {
  width: 100%;
  aspect-ratio: 236/150;
  -o-object-fit: cover;
     object-fit: cover;
  vertical-align: middle;
}

/*************************************************************************************
教員の方へ
**************************************************************************************/
.b-teachers {
  background: url(../images/teachers-bg.jpg) no-repeat center/cover;
}

/*************************************************************************************
まなびおうえんパートナー
**************************************************************************************/
.b-partners {
  padding: 40px 0px 0px;
  overflow: hidden;
  border: none;
}

.b-partners__title {
  width: 260px;
  margin-right: auto;
  margin-left: auto;
}
@media (max-width: 600px) {
  .b-partners__title {
    width: 180px;
  }
}

.b-partners__title__img img {
  display: block;
}

.b-partners__lead {
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  margin-top: 10px;
}
@media (max-width: 600px) {
  .b-partners__lead {
    font-size: 15px;
  }
}

.partners__partner {
  display: block;
  width: 360px;
  margin-right: auto;
  margin-left: auto;
  margin-top: 10px;
}
@media (min-width: 801px) {
  .partners__partner {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .partners__partner:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.8;
  }
}
@media (max-width: 600px) {
  .partners__partner {
    width: 92%;
  }
}
.partners__partner img {
  display: block;
}

/*************************************************************************************
バナーセクション
**************************************************************************************/
.b-banners {
  position: relative;
}
.b-banners::before, .b-banners::after {
  position: absolute;
  content: "";
  width: 100vw;
  height: 1px;
  background-color: #D6D6D6;
}
.b-banners::before {
  top: 0;
}
.b-banners::after {
  bottom: 0;
}

.partners__group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px 4%;
  margin-top: 30px;
  padding: 30px 0;
}
@media (max-width: 600px) {
  .partners__group {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (min-width: 801px) {
  .partners__group__link {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  .partners__group__link:hover {
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0.8;
  }
}
@media (max-width: 600px) {
  .partners__group__link {
    width: 100%;
  }
}

:root {
  /*common*/
  --main-color: #14873D;
  /* news */
  --color-news: #606060;
  --color-news-shadow: #424141;
  --color-news-sub: #878787;
  --color-news-thin: #d6d6d6;
  --color-news-bg: #F0F0F0;
  /* science-project */
  --color-science-project: #03AADC;
  --color-science-project-shadow: #057B9F;
  /* science */
  --color-science: #00B41E;
  --color-science-shadow: #14873D;
  /* work */
  --color-work: #F5910A;
  --color-work-shadow: #B76D09;
  /* factory */
  --color-factory: #AA69C3;
  --color-factory-shadow: #6E467D;
  /* manga */
  --color-manga: #E66E5F;
  --color-manga-shadow: #9B4E45;
  /* dictionary */
  --color-dictionary: #4B5FD2;
  --color-dictionary-shadow: #2D3B8D;
  /* parents */
  --color-parents: #F090AA;
  --color-parents-shadow: #BD7E8F;
  /* teacher */
  --color-teachers: #9B052D;
  --color-teachers-shadow: #6A0621;
}