@charset "UTF-8";
:root {
  --yellow01: #ffcd01;
  --yellow02: #fddb4e;
  --yellow03: #ffeb98;
  --yellow04: #C59F32;
  --black: #222222;
  --gray: #9a9a9a;
  --white: #fff;
  --cleam: #FFFDF4;
  --stripe_color: #fdeb97;
  --accent_color: #ff4d00;
  --hart_no_active: #fdd6c5;
  --blue: #63b2fd;
  --pink: #ffcccc;
  --serch-gray: #9a9a9a;
  --serch-white: #f8f8f8;
  --stripe_size: 2.5rem;
  --back-gradation: #c59f32;
  --row-size: 128rem;
}
@media screen and (max-width: 1280px) {
  :root {
    --row-size: 100%;
  }
}

:root {
  --navigation-width: 400px;
  --header--height: 60px;
}
@media screen and (max-width: 1024px) {
  :root {
    --navigation-width: 300px;
  }
}
@media screen and (max-width: 900px) {
  :root {
    --navigation-width: 200px;
  }
}

html {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--black);
  font-size: 16px;
}

body {
  background: var(--gray);
}

.content-area {
  width: 100%;
  height: calc(100vh - var(--header--height));
  margin-top: var(--header--height);
  padding-left: var(--navigation-width);
}

.unload {
  visibility: hidden;
}

ul {
  list-style: none;
}

img.fit-image {
  max-width: 100%;
  max-height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

picture.fit-image {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100%;
}
picture.fit-image img {
  max-width: 100%;
  max-height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}

.pagination .screen-reader-text {
  display: none;
}
.pagination .page-numbers {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  width: 30px;
  height: 30px;
  min-width: 30px;
  padding: 5px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-weight: 700;
  border: 1px solid var(--black);
  border-radius: 2px;
  color: var(--black);
  text-decoration: none;
}
.pagination .page-numbers.current {
  background-color: var(--yellow01);
  color: #fff;
}
.pagination .nav-links * + * {
  margin-left: 10px;
}

.bita_scholar {
  width: 250px;
}

@media screen and (max-width: 600px) {
  html {
    font-size: 14px;
  }
  .content-area {
    padding-left: 0;
  }
}
header {
  width: 100%;
  background: var(--white);
  -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
          box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
}

.header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: var(--header--height);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding: 0 20px;
}
.header h1 {
  font-weight: 700;
  font-size: 1.5em;
  font-family: m-plus-1p, sans-serif;
}
.header h1 a {
  color: var(--black);
  text-decoration: none;
}
.header .search-form {
  width: 250px;
}
.header > * + * {
  margin-left: 10px;
}
.header__logo {
  width: 100px;
  height: auto;
}
.header__hamburger {
  display: none;
}
.header__left, .header__right {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.header__left > * + *, .header__right > * + * {
  margin-left: 20px;
}

@media screen and (max-width: 600px) {
  .header .search-form {
    display: none;
  }
  .header__hamburger {
    display: inline-block;
    position: relative;
    /*ボタン内側の基点となるためrelativeを指定*/
    background: var(--yellow01);
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 5px;
  }
  .header__hamburger span {
    display: inline-block;
    -webkit-transition: all 0.4s;
    transition: all 0.4s;
    /*アニメーションの設定*/
    position: absolute;
    left: 14px;
    height: 3px;
    border-radius: 2px;
    background: #fff;
    width: 45%;
  }
  .header__hamburger span:nth-last-of-type(1) {
    top: 15px;
  }
  .header__hamburger span:nth-last-of-type(2) {
    top: 23px;
  }
  .header__hamburger span:nth-last-of-type(3) {
    top: 31px;
  }
  .header__hamburger.active span:nth-last-of-type(1) {
    top: 18px;
    left: 12px;
    -webkit-transform: translateY(6px) rotate(-45deg);
            transform: translateY(6px) rotate(-45deg);
    width: 50%;
  }
  .header__hamburger.active span:nth-last-of-type(2) {
    opacity: 0; /*真ん中の線は透過*/
  }
  .header__hamburger.active span:nth-last-of-type(3) {
    top: 30px;
    left: 12px;
    -webkit-transform: translateY(-6px) rotate(45deg);
            transform: translateY(-6px) rotate(45deg);
    width: 50%;
  }
  .header__logo {
    width: 75px;
    margin-left: 10px;
  }
  .header__left > * + *, .header__right > * + * {
    margin-left: 10px;
  }
}
@media screen and (max-width: 320px) {
  .header h1 {
    font-size: 1.3em;
  }
}
.docsite__nav {
  width: var(--navigation-width);
  height: 100%;
  padding-bottom: 60px;
  overflow-y: scroll;
  background-color: var(--white);
  position: fixed;
  top: 60px;
  left: 0;
  z-index: 50;
}
.docsite__nav li {
  cursor: pointer;
}
.docsite__nav__category {
  margin: 20px 20px;
  font-size: 18px;
  font-weight: 700;
}
.docsite__nav__category details[open] > summary {
  background: var(--yellow01);
}
.docsite__nav__category details.depth-2 {
  font-size: 16px;
}
.docsite__nav__category details.depth-2[open] > summary {
  background: var(--yellow02);
}
.docsite__nav__category details.depth-3 {
  font-size: 16px;
}
.docsite__nav__category details.depth-3[open] > summary {
  background: var(--yellow03);
}
.docsite__nav__category details > summary {
  cursor: pointer;
  padding-left: 0.5em;
  line-height: 1.6;
}
.docsite__nav__category details + details {
  margin-top: 15px;
}
.docsite__nav__category details > ul {
  margin-left: 1.5em;
  margin-top: 0.5em;
}
.docsite__nav__category li + li {
  margin-top: 0.5em;
}
.docsite__nav__category > li + li {
  margin-top: 15px;
}
.docsite__nav__category li {
  display: block;
}
.docsite__nav__category li a {
  display: block;
  text-decoration: none;
  border-radius: 8px;
  color: var(--black);
  font-size: 14px;
  font-weight: 500;
}
.docsite__nav__category li a.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
}
.docsite__nav__category li a:hover, .docsite__nav__category li a.current {
  background-color: var(--yellow03);
}
.docsite__nav__search {
  display: none;
}

@media screen and (max-width: 600px) {
  .docsite__nav {
    width: 400px;
    left: -450px;
    -webkit-transition: left 0.2s cubic-bezier(0.075, 0.82, 0.165, 1);
    transition: left 0.2s cubic-bezier(0.075, 0.82, 0.165, 1);
  }
  .docsite__nav.active {
    left: 0;
    -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
            box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  }
  .docsite__nav__search {
    display: block;
    margin: 20px;
  }
}
@media screen and (max-width: 400px) {
  .docsite__nav {
    width: 100vw;
  }
}
main {
  width: calc(100vw - var(--navigation-width));
  height: 100%;
  overflow-y: scroll;
  padding: 20px;
}
@media screen and (max-width: 600px) {
  main {
    width: 100%;
  }
}

article {
  background: var(--white);
  -webkit-box-shadow: 0 0 3px rgba(255, 255, 255, 0.5);
          box-shadow: 0 0 3px rgba(255, 255, 255, 0.5);
  border-radius: 3px;
  width: 1200px;
  min-height: calc(100vh - 60px - 20px);
  padding: 80px 40px;
}
article > * + * {
  margin-top: 1.5em !important;
}
@media screen and (max-width: 1630px) {
  article {
    width: 1000px;
  }
}
@media screen and (max-width: 1440px) {
  article {
    width: 800px;
  }
}
@media screen and (max-width: 1230px) {
  article {
    width: 600px;
  }
}
@media screen and (max-width: 1024px) {
  article {
    width: 100%;
  }
}
article time {
  display: block;
  text-align: right;
  font-size: 0.9em;
}
article p,
article h1,
article h2,
article h3,
article h4,
article h5,
article h6 {
  line-height: 1.5;
}
article h1,
article h2,
article h3,
article h4,
article h5,
article h6 {
  font-weight: 900;
  letter-spacing: 0.5px;
}
article h1 {
  font-size: 2em;
}
article h2 {
  font-size: 1.9em;
}
article h3 {
  font-size: 1.6em;
}
article h4 {
  font-size: 1.4em;
}
article h5 {
  font-size: 1.2em;
}
article h6 {
  font-size: 1em;
}
article p {
  font-size: 1em;
}
article ul, article p, article li, article ol {
  font-size: 1em;
}
article .are-vertically-aligned-center {
  margin-left: auto;
  margin-right: auto;
}
article > ul > li + li {
  margin-top: 0.5em;
}
article strong {
  font-weight: 900;
}
article small {
  font-size: 0.8em;
}
article img {
  width: auto;
  max-width: 100%;
  height: auto;
}
article .image-medium {
  width: 50%;
  height: auto;
}
article .content-title h2 {
  display: block;
}
article .content-title .category {
  display: block;
  font-size: 0.9em;
}
article .two-column {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
article .two-column > * {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  padding: 1em;
}
article .underline {
  text-decoration-line: underline;
  text-decoration-color: var(--yellow01);
  text-decoration-thickness: 0.5em;
  text-underline-offset: -0.3em;
  -webkit-text-decoration-skip-ink: none;
          text-decoration-skip-ink: none;
}
article iframe[src*="youtube.com"] {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
}

.serach-items > * + * {
  margin-top: 1.5em;
}
.serach-items .serach-item {
  display: block;
}

@media screen and (max-width: 600px) {
  article {
    width: 100%;
    padding: 40px 20px;
  }
}
.search-form {
  border: 2px solid var(--black);
  border-radius: 4px;
  background: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  max-width: 400px;
}
.search-form input, .search-form button {
  height: 30px;
}

.search-field {
  padding: 2px 0.5em;
  width: calc(100% - 35px);
}

.search-submit {
  padding: 2px 3px;
  border-left: 2px solid var(--black);
  width: 35px;
  overflow: hidden;
  background: var(--yellow01);
}
.search-submit .material-symbols-outlined {
  width: 25px;
  height: 25px;
}
.search-submit:hover {
  background: var(--yellow02);
}
.search-submit:hover .material-symbols-outlined {
  color: var(--gray);
}/*# sourceMappingURL=document.css.map */