@charset "UTF-8";
@import url("//fonts.googleapis.com/css2?family=Roboto:wght@300;400;700;900&display=swap");
/* reset */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, q:before,
blockquote:after, q:after {
  content: "";
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

button, input, select, textarea {
  background-color: transparent;
  outline: none;
  border: 0;
}

/* iOSでのデフォルトスタイルをリセット */
input[type=submit],
input[type=button] {
  border-radius: 0;
  -webkit-box-sizing: content-box;
  -webkit-appearance: button;
  -moz-appearance: button;
       appearance: button;
  border: none;
  box-sizing: border-box;
}
input[type=submit]:-webkit-search-decoration,
input[type=button]:-webkit-search-decoration {
  display: none;
}
input[type=submit]:focus,
input[type=button]:focus {
  outline-offset: -2px;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-size: 62.5%;
}

body {
  width: 100%;
  min-width: 1024px;
  /* pcの横幅を決める */
  height: 100%;
  color: #101010;
  font-family: YuGothic, "Yu Gothic Medium", "Yu Gothic", -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", HelveticaNeue, Verdana, Meiryo, sans-serif;
  -webkit-font-feature-settings: "palt";
          font-feature-settings: "palt";
  letter-spacing: 1px;
  font-size: 1.6rem;
  line-height: 1.6;
}
@media screen and (max-width: 768px) {
  body {
    min-width: unset;
    /* pcの横幅を解除 */
    overflow-x: hidden;
  }
}

*, *::before, *::after {
  box-sizing: border-box;
}

a {
  color: #101010;
  text-decoration: none;
  -webkit-text-decoration-color: #44444d;
          text-decoration-color: #44444d;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
a:hover {
  text-decoration: underline;
  -webkit-text-decoration-color: #44444d;
          text-decoration-color: #44444d;
  opacity: 0.8;
}

img,
video {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

b, strong, .bold {
  font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI semibold", "Helvetica Neue", HelveticaNeue, YuGothic, "Yu Gothic", "Segoe UI", Verdana, Meiryo, sans-serif;
}

/* IEだけに適応 */
_:lang(x)::-ms-backdrop, .selector {
  font-family: "Segoe UI", Meiryo, sans-serif;
}

/* articles */
.articles {
  width: 90%;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  font-family: Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", HelveticaNeue, YuGothic, "Yu Gothic Medium", "Yu Gothic", Verdana, Meiryo, sans-serif;
}

.article {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  font-size: 1.5rem;
  padding-bottom: 30px;
}
@media screen and (max-width: 768px) {
  .article {
    display: block;
  }
}
.article:not(:first-child) {
  padding-top: 30px;
  border-top: 1px solid #e6e6e6;
}
.article-date {
  line-height: 1.8;
  margin-right: 40px;
}
@media screen and (max-width: 768px) {
  .article-date {
    font-weight: 700;
  }
}
.article-title {
  font-size: 2rem;
}
.article-text {
  margin-top: 20px;
}
.article-link {
  display: block;
  margin-top: 20px;
}
.article-link-out {
  display: block;
  position: relative;
  margin-top: 20px;
}
.article-link-out::after {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-left: 3px;
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/common/link.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.breadcrumbs {
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.4rem;
  line-height: 1;
  margin: 0 auto 30px;
  padding: 2em 0;
}

.breadcrumbs span {
  display: inline-block;
  width: auto;
  margin: 0 5px;
  padding: 0;
}

.breadcrumbs a {
  font-size: 1.4rem;
}
.breadcrumbs a span:hover {
  text-decoration: underline;
}

.breadcrumbs i {
  font-size: 1.4rem;
  margin-left: 3px;
  margin-right: 3px;
}

.breadcrumbs span > i {
  margin-left: 0;
  margin-right: 0;
}

.breadcrumbs span > span {
  max-width: 300px;
  font-size: 1.4rem;
  vertical-align: bottom;
}
@media screen and (max-width: 768px) {
  .breadcrumbs span > span {
    margin-top: 3px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
}

/* button */
.btn,
.btn-cw_bcg,
.btn-cb_bgw,
.btn-cw_bcb,
.btn-more {
  position: relative;
}
.btn-more {
  font-size: 1.5rem;
}
.btn-more::after {
  content: "";
  display: inline-block;
  width: 4px;
  height: 6px;
  margin-left: 12px;
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/common/arrow-b.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.btn-cw_bcb {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
          align-items: center;
  width: 100%;
  height: 90px;
  font-weight: 700;
  text-align: center;
  color: white;
  padding: 20px;
  background-color: #282828;
}
.btn-cw_bcb::before {
  content: "";
  display: block;
  width: 4px;
  height: 6px;
  position: absolute;
  top: 50%;
  right: 5%;
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/common/arrow-w.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.btn-cb_bgw {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
          align-items: center;
  width: 100%;
  height: 90px;
  font-weight: 700;
  text-align: center;
  color: #282828;
  padding: 20px;
  background-color: white;
}
.btn-cb_bgw::before {
  content: "";
  display: block;
  width: 4px;
  height: 6px;
  position: absolute;
  top: 50%;
  right: 5%;
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/common/arrow-b.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.btn-cw_bcg {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
          flex-wrap: wrap;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
          align-items: center;
  width: 100%;
  height: 90px;
  font-size: 2.3rem;
  font-weight: 700;
  text-align: center;
  color: white;
  padding: 20px;
  background-color: #7ac419;
}
.btn-cw_bcg::before {
  content: "";
  display: block;
  width: 4px;
  height: 6px;
  position: absolute;
  top: 50%;
  right: 5%;
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/common/arrow-w.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.drawer {
  display: none;
  width: 90px;
  height: 90px;
  position: fixed;
  top: 0;
  right: 0;
  padding: 0;
  outline: none;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  cursor: pointer;
  border: none;
  background-color: #101010;
  z-index: 101;
}
@media screen and (max-width: 768px) {
  .drawer {
    display: block;
  }
}
@media screen and (max-width: 480px) {
  .drawer {
    width: 60px;
    height: 60px;
  }
}
.drawer-line {
  display: block;
  width: 40px;
  height: 3px;
  position: absolute;
  top: 30px;
  left: 25px;
  background-color: white;
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
@media screen and (max-width: 480px) {
  .drawer-line {
    width: 30px;
    height: 2px;
    top: 15px;
    left: 15px;
  }
}
.drawer-line::before, .drawer-line::after {
  content: "";
  position: absolute;
  left: 0;
  display: inline-block;
  height: 3px;
  background-color: white;
  -webkit-transform-origin: center;
          transform-origin: center;
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
@media screen and (max-width: 480px) {
  .drawer-line::before, .drawer-line::after {
    height: 2px;
  }
}
.drawer-line::before {
  width: 40px;
  top: 12px;
}
@media screen and (max-width: 480px) {
  .drawer-line::before {
    width: 30px;
  }
}
.drawer-line::after {
  width: 30px;
  top: 24px;
}
@media screen and (max-width: 480px) {
  .drawer-line::after {
    width: 20px;
  }
}

body::before {
  content: "";
  display: block;
  width: 100%;
  height: 0;
  position: fixed;
  top: 0;
  left: 0;
  background-color: #101010;
  z-index: 100;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
body.is-open::before {
  height: 100vh;
}
body.is-open .drawer-line {
  top: 42px;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
@media screen and (max-width: 480px) {
  body.is-open .drawer-line {
    top: 28px;
  }
}
body.is-open .drawer-line::before, body.is-open .drawer-line::after {
  top: 0px;
}
body.is-open .drawer-line::before {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
  opacity: 0;
}
body.is-open .drawer-line::after {
  width: 40px;
  -webkit-transform: rotate(-90deg);
          transform: rotate(-90deg);
}
@media screen and (max-width: 480px) {
  body.is-open .drawer-line::after {
    width: 30px;
  }
}

/* grid */
.c-row {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  margin: 0 0 0 -40px;
}
@media screen and (max-width: 768px) {
  .c-row {
    -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
    margin: 0;
  }
}
.c-row._center {
  -webkit-box-pack: center;
  -webkit-justify-content: center;
          justify-content: center;
}
.c-row._layout {
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
          align-items: flex-start;
  margin: 40px 0 0 0;
}
@media screen and (max-width: 768px) {
  .c-row._layout {
    margin: 0;
  }
}
.c-row._layout .c-column {
  position: relative;
  -webkit-box-flex: 0;
  -webkit-flex: 0 1 calc(50% - 20px);
          flex: 0 1 calc(50% - 20px);
  margin: 50px 0 0 20px;
}
@media screen and (max-width: 768px) {
  .c-row._layout .c-column {
    margin: 20px 0 0 0;
  }
}
.c-row._layout .c-column._yusyoteam {
  margin-left: 40px;
}
@media screen and (max-width: 768px) {
  .c-row._layout .c-column._yusyoteam {
    -webkit-box-flex: 0;
    -webkit-flex: 0 1 100%;
            flex: 0 1 100%;
    margin: 70px 0 0 10px;
  }
}
@media screen and (max-width: 768px) {
  .c-row._layout .c-column._yusyokojin {
    -webkit-box-flex: 0;
    -webkit-flex: 0 1 100%;
            flex: 0 1 100%;
    margin: 70px 0 0 10px;
  }
}
.c-row._layout .c-column._row {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
}
@media screen and (max-width: 768px) {
  .c-row._layout .c-column._row {
    -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
  }
}
.c-row._layout .c-column._row .c-column {
  margin-left: -20px;
}
.c-row._layout .c-column._row .c-column-img {
  -webkit-box-flex: 0;
  -webkit-flex: 0 1 calc(50% - 20px);
          flex: 0 1 calc(50% - 20px);
  margin-left: 20px;
}
@media screen and (max-width: 768px) {
  .c-row._layout .c-column._row .c-column-img {
    margin-left: 0;
  }
}
.c-row._layout .c-column._row .c-column-caption {
  -webkit-box-flex: 0;
  -webkit-flex: 0 1 calc(50% - 20px);
          flex: 0 1 calc(50% - 20px);
  -webkit-align-self: flex-end;
          align-self: flex-end;
  margin-left: 20px;
}
@media screen and (max-width: 768px) {
  .c-row._layout .c-column._row .c-column-caption {
    -webkit-align-self: flex-start;
            align-self: flex-start;
  }
}

.c-column {
  -webkit-box-flex: 0;
  -webkit-flex: 0 1 calc(50% - 40px);
          flex: 0 1 calc(50% - 40px);
  margin: 50px 0 0 40px;
}
@media screen and (max-width: 768px) {
  .c-column {
    -webkit-box-flex: 0;
    -webkit-flex: 0 1 100%;
            flex: 0 1 100%;
    margin: 20px 0 0 0;
  }
}
.c-column._w640 {
  -webkit-box-flex: 0;
  -webkit-flex: 0 1 calc(680px - 40px);
          flex: 0 1 calc(680px - 40px);
  margin: 50px 0 0 0;
}
@media screen and (max-width: 768px) {
  .c-column._w640 {
    -webkit-box-flex: 0;
    -webkit-flex: 0 1 100%;
            flex: 0 1 100%;
    margin: 20px 0 0 0;
  }
}
.c-column._w550 {
  -webkit-box-flex: 0;
  -webkit-flex: 0 1 calc(590px - 40px);
          flex: 0 1 calc(590px - 40px);
}
@media screen and (max-width: 768px) {
  .c-column._w550 {
    -webkit-box-flex: 0;
    -webkit-flex: 0 1 100%;
            flex: 0 1 100%;
  }
}
.c-column._w320 {
  -webkit-box-flex: 1;
  -webkit-flex: 1 0 calc(360px - 40px);
          flex: 1 0 calc(360px - 40px);
}
@media screen and (max-width: 768px) {
  .c-column._w320 {
    -webkit-box-flex: 0;
    -webkit-flex: 0 1 100%;
            flex: 0 1 100%;
  }
}
.c-column-img {
  position: relative;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .c-column-img {
    width: 100%;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
}
.c-column-img img {
  height: auto;
  -o-object-fit: contain;
     object-fit: contain;
}
.c-column-ribon {
  position: absolute;
  top: -45px;
  left: -10px;
  z-index: 1;
}
.c-column-text {
  font-size: 1.5rem;
  line-height: 2;
}
@media screen and (max-width: 768px) {
  .c-column-text {
    font-size: 1.4rem;
    line-height: 1.8;
  }
}
.c-column-caption {
  width: 100%;
  font-size: 1.4rem;
  text-align: left;
  color: #777777;
  margin-top: 10px;
}
@media screen and (max-width: 768px) {
  .c-column-caption {
    width: 100%;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
    margin-top: 5px;
  }
}
.c-column-notice {
  font-size: 1.5rem;
  line-height: 2;
  color: #2f3848;
  padding: 30px;
  background-color: #e9ecf4;
  border-radius: 10px;
}
@media screen and (max-width: 768px) {
  .c-column-notice {
    font-size: 1.4rem;
    line-height: 1.8;
    padding: 15px;
  }
}

/* layout */
.header {
  position: relative;
}
.header-logo {
  display: block;
  width: 100%;
  height: 90px;
  padding: 29px 25px;
}
@media screen and (max-width: 768px) {
  .header-logo {
    position: relative;
    z-index: 101;
    background-color: white;
  }
}
@media screen and (max-width: 480px) {
  .header-logo {
    height: 60px;
    padding: 15px;
  }
}
@media screen and (max-width: 480px) {
  .header-logo img {
    width: 75%;
    max-width: 200px;
  }
}
.header-topLink {
  position: absolute;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 164px;
}
@media screen and (max-width: 768px) {
  .header-topLink {
    display: none;
  }
}
.header-topLink .btn-cw_bcb {
  height: 90px;
  font-size: 1.4rem;
}
.header-mv img {
  width: 100%;
}
.toTop {
  display: block;
  font-family: Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", HelveticaNeue, YuGothic, "Yu Gothic Medium", "Yu Gothic", Verdana, Meiryo, sans-serif;
  font-weight: 700;
  text-align: center;
  padding: 25px;
  background-color: #f1f1f1;
  border-top: 1px solid #cacaca;
}
.toTop img {
  display: inline-block;
  margin-right: 15px;
}

.footer {
  background-color: #44444d;
}
.footer-wrap {
  width: 90%;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
          justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
          align-items: center;
  padding: 15px 0;
}
@media screen and (max-width: 768px) {
  .footer-wrap {
    display: block;
  }
}

.fnav-clms {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
}
@media screen and (max-width: 768px) {
  .fnav-clms {
    display: block;
  }
}
@media screen and (max-width: 768px) {
  .fnav-clm {
    display: inline-block;
  }
}
.fnav-clm a {
  font-size: 1.2rem;
  font-weight: 700;
  color: #99999c;
}
.fnav-clm:not(:last-child)::after {
  content: "/";
  font-size: 1.2rem;
  line-height: 1;
  color: #99999c;
  display: inline-block;
  margin: 0 10px;
}

.copy {
  font-size: 1rem;
  font-weight: 700;
  color: #99999c;
}
@media screen and (max-width: 768px) {
  .copy {
    margin-top: 50px;
  }
}

.header-mv {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
          align-items: center;
  -webkit-align-content: center;
          align-content: center;
  width: 100%;
  height: 245px;
  font-size: 3.5rem;
  font-weight: 700;
  text-align: center;
  color: white;
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/jutaku/mv.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
@media screen and (max-width: 768px) {
  .header-mv {
    height: 175px;
    font-size: 2.8rem;
  }
}
@media screen and (max-width: 480px) {
  .header-mv {
    height: 120px;
    font-size: 2.4rem;
  }
}
.header-mv span {
  display: block;
  font-size: 2.1rem;
  margin-bottom: 5px;
}
@media screen and (max-width: 768px) {
  .header-mv span {
    font-size: 1.8rem;
  }
}
@media screen and (max-width: 480px) {
  .header-mv span {
    font-size: 1.4rem;
  }
}
.header-mv span small {
  font-size: 1.4rem;
}
@media screen and (max-width: 768px) {
  .header-mv span small {
    font-size: 1.2rem;
  }
}
@media screen and (max-width: 480px) {
  .header-mv span small {
    font-size: 1rem;
  }
}
.header-mv.index {
  height: 490px;
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/index/mv.jpg);
}
@media screen and (max-width: 768px) {
  .header-mv.index {
    height: auto;
    padding-top: 78%;
    background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/index/mv_sp.jpg);
  }
}
.header-mv.jutaku {
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/jutaku/mv.jpg);
}
.header-mv.news {
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/news/mv.jpg);
}
.header-mv.event {
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/event/mv.jpg);
}
.header-mv.event02 {
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/event02/mv.jpg);
}

.gnav {
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/common/under_line.png);
  background-position: center bottom;
  background-size: auto 9px;
  background-repeat: repeat-x;
}
@media screen and (max-width: 768px) {
  .gnav {
    width: 100%;
    display: none;
    position: fixed;
    top: 90px;
    left: 0;
    background-color: black;
    background-image: none;
    z-index: 100;
    overflow-y: auto;
  }
}
@media screen and (max-width: 480px) {
  .gnav {
    top: 60px;
  }
}
.gnav-clms {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
          justify-content: center;
}
@media screen and (max-width: 768px) {
  .gnav-clms {
    display: block;
  }
  .gnav-clm--link.no-link{
  display:none;}
}

.gnav-clm--link {
  display: inline-block;
  position: relative;
  font-size: 2rem;
  font-weight: 700;
  padding: 40px 65px;
  border-left: 1px solid #e6e6e6;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}

.gnav-clm--link.no-link{
  color: #e6e6e6;
}

@media screen and (max-width: 768px) {
  .gnav-clm--link {
    display: block;
    text-align: center;
    color: white;
    padding: 25px;
    border-left: none;
    border-bottom: 1px solid #e6e6e6;
  }
}
.gnav-clm--link:last-child {
  border-right: 1px solid #e6e6e6;
}
@media screen and (max-width: 768px) {
  .gnav-clm--link:last-child {
    border-right: none;
  }
}
.gnav-clm--link::after {
  content: "";
  display: block;
  width: 100%;
  height: 9px;
  position: absolute;
  bottom: 0;
  left: 0;
  background-color: black;
  opacity: 0;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}

.gnav-clm--link.no-link::after {
  background-color:rgba(0,0,0,0);
   opacity: 1;
}

@media screen and (max-width: 768px) {
  .gnav-clm--link::after {
    content: "";
    display: block;
    width: 4px;
    height: 6px;
    position: absolute;
    top: 50%;
    right: 5%;
    bottom: auto;
    left: auto;
    background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/common/arrow-w.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    opacity: 1;
  }
}
.gnav-clm--link.active, .gnav-clm--link:hover {
  text-decoration: unset;
  background-color: #f8f8f8;
}

.gnav-clm--link.no-link:hover {
  background-color: transparent;
}

@media screen and (max-width: 768px) {
  .gnav-clm--link.active, .gnav-clm--link:hover {
    color: #101010;
    opacity: 1;
  }
}
.gnav-clm--link.active::after, .gnav-clm--link:hover::after {
  opacity: 0.8;
}

.gnav-clm--link.no-link:hover::after {
  opacity: 1;
}

.gnav-clm .btn-cb_bgw {
  display: none;
}
@media screen and (max-width: 768px) {
  .gnav-clm .btn-cb_bgw {
    display: block;
    width: 90%;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    height: auto;
    margin-top: 40px;
    padding: 40px 20px;
  }
}
@media screen and (max-width: 768px) {
  .gnav-clm .btn-cb_bgw::after {
    display: none;
  }
}

/* parts */
.textAlign-left {
  text-align: left;
}
.textAlign-center {
  text-align: center;
}
.textAlign-right {
  text-align: right;
}

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

.iframe {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 45%;
}
@media screen and (max-width: 480px) {
  .iframe {
    padding-top: 100%;
  }
}
.iframe iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.s_tw {
  display: inline-block;
}

/* news */
.sp {
  display: none;
}
@media screen and (max-width: 768px) {
  .sp {
    display: block;
  }
}

.pc {
  display: block;
}
@media screen and (max-width: 768px) {
  .pc {
    display: none;
  }
}

.news-block {
  width: 90%;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 0 80px;
}
.news-block b {
  font-weight: bold;
}
.news-title-h2 {
  position: relative;
  font-size: 2.5rem;
  font-weight: bold;
  margin: 0 0 60px 0;
  padding: 0 0 0 25px;
  border-left: 8px solid #3c6ec2;
}
@media screen and (max-width: 768px) {
  .news-title-h2 {
    font-size: 2rem;
    margin: 0 0 35px 0;
  }
}
.news-title-h2::before {
  content: " ";
  display: block;
  width: 8px;
  height: 30px;
  position: absolute;
  top: 0;
  left: -8px;
  background-color: #72a3f6;
}
.news-title-h2 span {
  display: block;
  font-size: 2.2rem;
  margin: 0 0 15px 0;
}
@media screen and (max-width: 768px) {
  .news-title-h2 span {
    font-size: 1.4rem;
    margin: 0 0 5px 0;
  }
}
.news-title-h3 {
  font-size: 2.4rem;
  font-weight: 700;
  text-align: left;
  margin: 60px 0 30px;
  padding: 0 0 20px 0;
  border-bottom: 1px solid #282828;
}
@media screen and (max-width: 768px) {
  .news-title-h3 {
    font-size: 1.7rem;
    margin: 40px 0 0;
    padding: 0 0 10px 0;
  }
}
.news-text {
  margin: 30px 0 0 0;
  font-size: 1.5rem;
  line-height: 2;
}
@media screen and (max-width: 768px) {
  .news-text {
    font-size: 1.4rem;
    line-height: 1.8;
    margin: 20px 0 0 0;
  }
}

/* articles */
.articles {
  width: 90%;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  font-family: Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", HelveticaNeue, YuGothic, "Yu Gothic Medium", "Yu Gothic", Verdana, Meiryo, sans-serif;
}

.article {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  font-size: 1.5rem;
  padding-bottom: 30px;
}
@media screen and (max-width: 768px) {
  .article {
    display: block;
  }
}
.article:not(:first-child) {
  padding-top: 30px;
  border-top: 1px solid #e6e6e6;
}
.article-date {
  line-height: 1.8;
  margin-right: 40px;
}
@media screen and (max-width: 768px) {
  .article-date {
    font-weight: 700;
  }
}
.article-title {
  font-size: 2rem;
}
.article-text {
  margin-top: 20px;
}
.article-link {
  display: block;
  margin-top: 20px;
}
.article-link-out {
  display: block;
  position: relative;
  margin-top: 20px;
}
.article-link-out::after {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-left: 3px;
  background-image: url(https://www.sekisuihouse.co.jp/minecraftcup2021/assets/img/common/link.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}