@charset "UTF-8";

.i-arrow::before {
  content: '\e900';
}

/* #contents #kasou .l-main {
  ;
} */

#contents #kasou .l-content {
  padding: 60px 0 205px;
}

#contents #kasou .l-content__main {
  width: 860px;
}

#contents #kasou .mode-pc .l-footer .page-top a:hover p {
  border-color: #054997;
  background-color: #054997;
  color: #fff;
}

#contents #kasou .mode-pc .l-footer .page-top a:hover p:before {
  border-color: transparent transparent #fff;
}

#contents #kasou .l-wrap {
  margin: 0 auto;
  width: 1160px;
}

#contents #kasou .l-grid {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

#contents #kasou .l-grid--inline {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
}

#contents #kasou .l-grid--reverse {
  -webkit-box-orient: vertical;
  -webkit-box-direction: reverse;
  -ms-flex-direction: column-reverse;
  flex-direction: column-reverse;
}

#contents #kasou .l-grid--between {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

#contents #kasou .l-grid--around {
  -ms-flex-pack: distribute;
  justify-content: space-around;
}

#contents #kasou .l-grid--center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

#contents #kasou .l-grid__item {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

#contents #kasou .l-grid__item--full {
  width: 100%;
}

#contents #kasou .l-grid__item--1of2 {
  width: 50%;
}

#contents #kasou .l-grid__item--1of3 {
  width: 33.33333333%;
}

#contents #kasou .l-grid__item--2of3 {
  width: 66.66666666%;
}

#contents #kasou .l-grid__item--1of4 {
  width: 25%;
}

#contents #kasou .l-grid__item--2of4 {
  width: 50%;
}

#contents #kasou .l-grid__item--3of4 {
  width: 75%;
}

#contents #kasou .l-grid__item--1of5 {
  width: 20%;
}

#contents #kasou .l-grid__item--2of5 {
  width: 40%;
}

#contents #kasou .l-grid__item--3of5 {
  width: 60%;
}

#contents #kasou .l-grid__item--4of5 {
  width: 80%;
}

#contents #kasou .l-grid__item--1of6 {
  width: 16.66666666%;
}

#contents #kasou .l-grid__item--2of6 {
  width: 33.33333333%;
}

#contents #kasou .l-grid__item--3of6 {
  width: 50%;
}

#contents #kasou .l-grid__item--4of6 {
  width: 66.66666666%;
}

#contents #kasou .l-grid__item--5of6 {
  width: 83.33333333%;
}

#contents #kasou .l-grid__item--1of7 {
  width: 14.28571428%;
}

#contents #kasou .l-grid__item--2of7 {
  width: 28.57142857%;
}

#contents #kasou .l-grid__item--3of7 {
  width: 42.85714285%;
}

#contents #kasou .l-grid__item--4of7 {
  width: 57.14285714%;
}

#contents #kasou .l-grid__item--5of7 {
  width: 71.42857142%;
}

#contents #kasou .l-grid__item--6of7 {
  width: 85.71428571%;
}

#contents #kasou .c-btn {
  position: relative;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  border-radius: 2px;
  font-weight: 500;
}

#contents #kasou .c-btn>.inner {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
}

#contents #kasou .c-btn--color01 {
  background-color: #ff9b00;
  -webkit-box-shadow: 0 1px 0 #d97704;
  box-shadow: 0 1px 0 #d97704;
  color: #fff;
  -webkit-transition: background-color .15s cubic-bezier(.55, .085, .68, .53), -webkit-transform .12s cubic-bezier(.895, .03, .685, .22), -webkit-box-shadow .12s cubic-bezier(.895, .03, .685, .22);
  transition: background-color .15s cubic-bezier(.55, .085, .68, .53), -webkit-transform .12s cubic-bezier(.895, .03, .685, .22), -webkit-box-shadow .12s cubic-bezier(.895, .03, .685, .22);
  transition: transform .12s cubic-bezier(.895, .03, .685, .22), box-shadow .12s cubic-bezier(.895, .03, .685, .22), background-color .15s cubic-bezier(.55, .085, .68, .53);
  transition: transform .12s cubic-bezier(.895, .03, .685, .22), box-shadow .12s cubic-bezier(.895, .03, .685, .22), background-color .15s cubic-bezier(.55, .085, .68, .53), -webkit-transform .12s cubic-bezier(.895, .03, .685, .22), -webkit-box-shadow .12s cubic-bezier(.895, .03, .685, .22);
}

#contents #kasou .mode-pc .c-btn--color01:hover {
  background-color: #ffb84a;
  -webkit-box-shadow: 0 3px 0 #d97704;
  box-shadow: 0 3px 0 #d97704;
  -webkit-transition: background-color .15s cubic-bezier(.25, .46, .45, .94), -webkit-transform .15s cubic-bezier(.165, .84, .44, 1), -webkit-box-shadow .15s cubic-bezier(.165, .84, .44, 1);
  transition: background-color .15s cubic-bezier(.25, .46, .45, .94), -webkit-transform .15s cubic-bezier(.165, .84, .44, 1), -webkit-box-shadow .15s cubic-bezier(.165, .84, .44, 1);
  transition: transform .15s cubic-bezier(.165, .84, .44, 1), box-shadow .15s cubic-bezier(.165, .84, .44, 1), background-color .15s cubic-bezier(.25, .46, .45, .94);
  transition: transform .15s cubic-bezier(.165, .84, .44, 1), box-shadow .15s cubic-bezier(.165, .84, .44, 1), background-color .15s cubic-bezier(.25, .46, .45, .94), -webkit-transform .15s cubic-bezier(.165, .84, .44, 1), -webkit-box-shadow .15s cubic-bezier(.165, .84, .44, 1);
  -webkit-transform: translate(0, -2px);
  transform: translate(0, -2px);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

#contents #kasou .c-btn--color02 {
  background-color: #034693;
  -webkit-box-shadow: 0 1px 0 #001b5e;
  box-shadow: 0 1px 0 #001b5e;
  color: #fff;
  -webkit-transition: background-color .15s cubic-bezier(.55, .085, .68, .53), -webkit-transform .12s cubic-bezier(.895, .03, .685, .22), -webkit-box-shadow .12s cubic-bezier(.895, .03, .685, .22);
  transition: background-color .15s cubic-bezier(.55, .085, .68, .53), -webkit-transform .12s cubic-bezier(.895, .03, .685, .22), -webkit-box-shadow .12s cubic-bezier(.895, .03, .685, .22);
  transition: transform .12s cubic-bezier(.895, .03, .685, .22), box-shadow .12s cubic-bezier(.895, .03, .685, .22), background-color .15s cubic-bezier(.55, .085, .68, .53);
  transition: transform .12s cubic-bezier(.895, .03, .685, .22), box-shadow .12s cubic-bezier(.895, .03, .685, .22), background-color .15s cubic-bezier(.55, .085, .68, .53), -webkit-transform .12s cubic-bezier(.895, .03, .685, .22), -webkit-box-shadow .12s cubic-bezier(.895, .03, .685, .22);
}

#contents #kasou .mode-pc .c-btn--color02:hover {
  background-color: #0552aa;
  -webkit-box-shadow: 0 3px 0 #001b5e;
  box-shadow: 0 3px 0 #001b5e;
  -webkit-transition: background-color .15s cubic-bezier(.25, .46, .45, .94), -webkit-transform .15s cubic-bezier(.165, .84, .44, 1), -webkit-box-shadow .15s cubic-bezier(.165, .84, .44, 1);
  transition: background-color .15s cubic-bezier(.25, .46, .45, .94), -webkit-transform .15s cubic-bezier(.165, .84, .44, 1), -webkit-box-shadow .15s cubic-bezier(.165, .84, .44, 1);
  transition: transform .15s cubic-bezier(.165, .84, .44, 1), box-shadow .15s cubic-bezier(.165, .84, .44, 1), background-color .15s cubic-bezier(.25, .46, .45, .94);
  transition: transform .15s cubic-bezier(.165, .84, .44, 1), box-shadow .15s cubic-bezier(.165, .84, .44, 1), background-color .15s cubic-bezier(.25, .46, .45, .94), -webkit-transform .15s cubic-bezier(.165, .84, .44, 1), -webkit-box-shadow .15s cubic-bezier(.165, .84, .44, 1);
  -webkit-transform: translate(0, -2px);
  transform: translate(0, -2px);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

#contents #kasou .c-btn--color03 {
  background-color: #00a5e3;
  -webkit-box-shadow: 0 1px 0 #7191b7;
  box-shadow: 0 1px 0 #7191b7;
  color: #fff;
  -webkit-transition: background-color .15s cubic-bezier(.55, .085, .68, .53), -webkit-transform .12s cubic-bezier(.895, .03, .685, .22), -webkit-box-shadow .12s cubic-bezier(.895, .03, .685, .22);
  transition: background-color .15s cubic-bezier(.55, .085, .68, .53), -webkit-transform .12s cubic-bezier(.895, .03, .685, .22), -webkit-box-shadow .12s cubic-bezier(.895, .03, .685, .22);
  transition: transform .12s cubic-bezier(.895, .03, .685, .22), box-shadow .12s cubic-bezier(.895, .03, .685, .22), background-color .15s cubic-bezier(.55, .085, .68, .53);
  transition: transform .12s cubic-bezier(.895, .03, .685, .22), box-shadow .12s cubic-bezier(.895, .03, .685, .22), background-color .15s cubic-bezier(.55, .085, .68, .53), -webkit-transform .12s cubic-bezier(.895, .03, .685, .22), -webkit-box-shadow .12s cubic-bezier(.895, .03, .685, .22);
}

#contents #kasou .mode-pc .c-btn--color03:hover {
  background-color: #18b4ee;
  -webkit-box-shadow: 0 3px 0 #7191b7;
  box-shadow: 0 3px 0 #7191b7;
  -webkit-transition: background-color .15s cubic-bezier(.25, .46, .45, .94), -webkit-transform .15s cubic-bezier(.165, .84, .44, 1), -webkit-box-shadow .15s cubic-bezier(.165, .84, .44, 1);
  transition: background-color .15s cubic-bezier(.25, .46, .45, .94), -webkit-transform .15s cubic-bezier(.165, .84, .44, 1), -webkit-box-shadow .15s cubic-bezier(.165, .84, .44, 1);
  transition: transform .15s cubic-bezier(.165, .84, .44, 1), box-shadow .15s cubic-bezier(.165, .84, .44, 1), background-color .15s cubic-bezier(.25, .46, .45, .94);
  transition: transform .15s cubic-bezier(.165, .84, .44, 1), box-shadow .15s cubic-bezier(.165, .84, .44, 1), background-color .15s cubic-bezier(.25, .46, .45, .94), -webkit-transform .15s cubic-bezier(.165, .84, .44, 1), -webkit-box-shadow .15s cubic-bezier(.165, .84, .44, 1);
  -webkit-transform: translate(0, -2px);
  transform: translate(0, -2px);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

#contents #kasou .c-category-tag {
  display: inline-block;
  padding: 4px 6px 5px;
  border-radius: 3px;
  background-color: #000;
  color: #fff;
  vertical-align: middle;
  font-weight: 500;
  font-size: 12px;
  line-height: 1;
}

#contents #kasou .c-category-tag--01 {
  background-color: #054997;
}

#contents #kasou .c-category-tag--02 {
  background-color: #00a3e6;
}

#contents #kasou .c-category-tag--03 {
  background-color: #eb5d3e;
}

#contents #kasou .c-course-tag {
  display: inline-block;
  padding: 7px 12px 8px;
  border-radius: 3px;
  background-color: #000;
  color: #fff;
  vertical-align: middle;
  font-weight: 500;
  font-size: 13px;
  line-height: 1;
}

#contents #kasou .c-course-tag--01 {
  background-color: #19b;
}

#contents #kasou .c-course-tag--02 {
  background-color: #d44;
}

#contents #kasou .c-course-tag--03 {
  background-color: #2dd5ce;
}

#contents #kasou .c-course-tag--04 {
  background-color: #f73;
}

#contents #kasou .c-overlay {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  opacity: 0;
  -webkit-transition: opacity .2s cubic-bezier(.25, .46, .45, .94);
  transition: opacity .2s cubic-bezier(.25, .46, .45, .94);
}

#contents #kasou .c-overlay:before {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-color: #000;
  content: '';
  opacity: .3;
}

#contents #kasou .mode-pc a:hover .c-overlay {
  opacity: 1;
  -webkit-transition: opacity .3s cubic-bezier(.165, .84, .44, 1);
  transition: opacity .3s cubic-bezier(.165, .84, .44, 1);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

#contents #kasou .c-overlay--color01:before {
  background-color: #30a1cb;
}

#contents #kasou .c-overlay--color02:before {
  background-color: #e0698a;
}

#contents #kasou .c-overlay--color03:before {
  background-color: #41b47b;
}

#contents #kasou .c-overlay--color04:before {
  background-color: #e39933;
}

#contents #kasou .c-overlay--color05:before {
  background-color: #054997;
  opacity: .2;
}

#contents #kasou .c-overlay--color06:before {
  background-color: #80aed5;
}

#contents #kasou .c-overlay--color07:before {
  background-color: #8d95e2;
}

#contents #kasou .c-overlay--color08:before {
  background-color: #f19292;
}

#contents #kasou .c-overlay--color09:before {
  background-color: #0a55a6;
}

#contents #kasou .c-overlay--color11:before {
  background-color: #26a5d1;
}

#contents #kasou .c-overlay--color12:before {
  background-color: #ff8047;
}

#contents #kasou .c-overlay--color13:before {
  background-color: #eb4d4d;
}

#contents #kasou .c-line-link {
  font-size: 14px;
}

#contents #kasou .c-line-link i {
  margin-right: 7px;
  font-size: 12px;
}

#contents #kasou .mode-pc .c-line-link:hover span {
  text-decoration: underline;
}

#contents #kasou .m-controller {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

#contents #kasou .m-controller .arrow {
  display: block;
  line-height: 1;
  cursor: pointer;
}

#contents #kasou .m-controller .arrow i {
  color: #054997;
  font-size: 40px;
}

#contents #kasou .m-controller .arrow.slick-disabled {
  opacity: .3;
  pointer-events: none;
}

#contents #kasou .m-controller .dots {
  padding: 0 15px;
}

#contents #kasou .m-controller .dots--simple .slick-dots li button:before {
  border: 0;
  background-color: #cddbea;
}

#contents #kasou .m-controller .dots--simple .slick-dots li.slick-active button:before {
  background-color: #054997;
}

#contents #kasou .m-controller .slick-dots li+li {
  margin-left: 0;
}

#contents #kasou .m-controller .slick-dots li button {
  width: 20px;
  height: 20px;
}

#contents #kasou .m-controller .slick-dots li button:before {
  width: 10px;
  height: 10px;
  border: 2px solid #054997;
  background-color: #fff;
}

#contents #kasou .m-controller .slick-dots li.slick-active button:before {
  background-color: #054997;
}

#contents #kasou .m-page-header {
  background-color: #62bdf6;
  background-position: right center;
  background-size: cover;
  background-repeat: no-repeat;
  color: #fff;
}

#contents #kasou .m-page-header__inner {
  position: relative;
}

#contents #kasou .m-page-header__content {
  padding: 70px 0;
}

#contents #kasou .m-page-header__hdg {
  letter-spacing: .07em;
  font-weight: 500;
  font-size: 34px;
}

#contents #kasou .m-page-header .m-breadcrumb {
  position: absolute;
  top: 10px;
  left: 0;
  z-index: 2;
}

#contents #kasou .m-page-header--class {
  background-image: url(/images/sokudoku/elder/class/header_bg.jpg);
}

#contents #kasou .m-page-nav {
  background-color: #2ad5ce;
}

#contents #kasou .m-page-nav .nav {
  margin: 0 auto;
  width: 1160px;
  border-left: 1px solid rgba(255, 255, 255, .2);
  color: #fff;
}

#contents #kasou .m-page-nav .nav__item {
  border-right: 1px solid rgba(255, 255, 255, .2);
}

#contents #kasou .m-page-nav .nav__btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  height: 60px;
  font-weight: 400;
  font-size: 17px;
  -webkit-transition: background-color .2s cubic-bezier(.25, .46, .45, .94);
  transition: background-color .2s cubic-bezier(.25, .46, .45, .94);
}

#contents #kasou .m-page-nav .nav__btn span {
  position: relative;
  padding-left: 20px;
}

#contents #kasou .m-page-nav .nav__btn .i-arrow {
  position: absolute;
  top: .3em;
  bottom: 0;
  left: 0;
  margin: auto 0;
  width: 12px;
  height: 12px;
  font-size: 12px;
}

#contents #kasou .m-page-nav .nav__btn .i-arrow:before {
  display: inline-block;
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}

#contents #kasou .m-breadcrumb {
  color: #fff;
  font-size: 12px;
}

#contents #kasou .m-breadcrumb .list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: 0 auto;
  width: 1160px;
}

#contents #kasou .m-breadcrumb .list__item:after {
  padding: 0 5px;
  content: '/';
}

#contents #kasou .m-breadcrumb .list__item:last-child:after {
  display: none;
}

#contents #kasou .m-breadcrumb .item {
  font-weight: 500;
}

#contents #kasou .mode-pc .m-breadcrumb a:hover {
  text-decoration: underline;
}

#contents #kasou .m-pager {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

#contents #kasou .m-pager .arrow {
  width: 40px;
  height: 40px;
  border: 2px solid #054997;
  border-radius: 50%;
  background-color: #fff;
  cursor: pointer;
  -webkit-transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
  transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
}

#contents #kasou .m-pager .arrow:before {
  position: absolute;
  top: 50%;
  display: block;
  border-style: solid;
  border-color: transparent;
  border-top-width: 5px;
  border-right-width: 8px;
  border-bottom-width: 5px;
  border-left-width: 8px;
  content: '';
  -webkit-transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
  transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
}

#contents #kasou .mode-pc .m-pager .arrow:hover {
  background-color: #054997;
  -webkit-transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
  transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
}

#contents #kasou .mode-pc .m-pager .arrow:hover:before {
  -webkit-transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
  transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
}

#contents #kasou .m-pager .arrow--prev {
  left: 0;
  -webkit-transform: translate(-50%);
  transform: translate(-50%);
}

#contents #kasou .m-pager .arrow--prev:before {
  right: 50%;
  margin: -5px -3px 0 0;
  border-right-color: #054997;
}

#contents #kasou .m-pager .arrow--prev:hover:before {
  border-right-color: #fff;
}

#contents #kasou .m-pager .arrow--next {
  right: 0;
  -webkit-transform: translate(50%);
  transform: translate(50%);
}

#contents #kasou .m-pager .arrow--next:before {
  left: 50%;
  margin: -5px 0 0 -3px;
  border-left-color: #054997;
}

#contents #kasou .m-pager .arrow--next:hover:before {
  border-left-color: #fff;
}

#contents #kasou .m-pager .arrow.is-disable {
  opacity: .3;
  pointer-events: none;
}

#contents #kasou .m-pager .pager-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  list-style-type: none;
}

#contents #kasou .m-pager .pager-list__item+.pager-list__item {
  margin-left: 10px;
}

#contents #kasou .m-pager .pager-list__item span {
  color: #074b9a;
}

#contents #kasou .m-pager .pager-list a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #e2f0fb;
  color: #074b9a;
  font-weight: 500;
  font-size: 14px;
  -webkit-transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
  transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
}

#contents #kasou .mode-pc .m-pager .pager-list a:hover {
  background: #074b9a;
  color: #fff;
  -webkit-transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
  transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
}

#contents #kasou .m-pager .pager-list__item--current a {
  background: #074b9a;
  color: #fff;
}

#contents #kasou .m-txt-pager {
  padding-top: 40px;
}

.txt-pager {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

#contents #kasou .txt-pager__item {
  position: relative;
  width: 209px;
  border: 2px solid #e0e0e0;
  border-radius: 3px;
  text-align: center;
  font-size: 14px;
  line-height: 1.5;
}

#contents #kasou .txt-pager__item a {
  display: block;
  padding: 15px 0;
  background: #fff;
  -webkit-transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
  transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
}

#contents #kasou .txt-pager__item span {
  display: block;
  padding: 15px 0;
  background: #fff;
  opacity: .7;
}

#contents #kasou .mode-pc .txt-pager .txt-pager__item a:hover {
  background: #e0e0e0;
}

#contents #kasou .txt-pager .txt-pager__item--prev {
  margin-right: 20px;
}

#contents #kasou .txt-pager .txt-pager__item--prev:before {
  position: absolute;
  top: 50%;
  left: 10%;
  display: table;
  margin: 0 auto;
  width: 0;
  height: 0;
  border-width: 5px 8px 5px 0;
  border-style: solid;
  border-color: transparent #054997 transparent transparent;
  content: '';
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

#contents #kasou .txt-pager .txt-pager__item--next {
  margin-left: 20px;
}

#contents #kasou .txt-pager .txt-pager__item--next:before {
  position: absolute;
  top: 50%;
  right: 10%;
  display: table;
  margin: 0 auto;
  width: 0;
  height: 0;
  border-width: 5px 0 5px 8px;
  border-style: solid;
  border-color: transparent transparent transparent #054997;
  content: '';
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

#contents #kasou .m-heading {
  position: relative;
  text-align: center;
  letter-spacing: .05em;
  font-weight: 500;
}

#contents #kasou .m-heading span {
  position: relative;
  display: inline-block;
}

#contents #kasou .m-heading--type01 {
  font-size: 32px;
}

#contents #kasou .m-heading--type01:before {
  position: absolute;
  top: 0;
  bottom: 0;
  display: block;
  margin: auto 0;
  width: 100%;
  height: 21px;
  background-image: url(/images/sokudoku/elder/deco_head01.png);
  background-repeat: repeat-x;
  content: '';
}

#contents #kasou .m-heading--type01 span {
  padding: 0 60px;
  background-color: #fff;
  color: #000;
}

#contents #kasou .m-heading--type02 {
  color: #fff;
  font-size: 32px;
}

#contents #kasou .m-heading--type02 span {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
}

#contents #kasou .m-heading--type02 span:after,
#contents #kasou .m-heading--type02 span:before {
  display: block;
  height: 25px;
  background-repeat: no-repeat;
  content: '';
}

#contents #kasou .m-heading--type02 span:before {
  margin-right: 25px;
  width: 49px;
  background-image: url(/images/sokudoku/elder/deco_head02_l.svg);
  background-size: 49px 25px;
}

#contents #kasou .m-heading--type02 span:after {
  margin-left: 25px;
  width: 55px;
  background-image: url(/images/sokudoku/elder/deco_head02_r.svg);
  background-size: 55px 25px;
}

#contents #kasou .m-heading--type03 {
  color: #054997;
  font-size: 32px;
}

#contents #kasou .m-heading--type03 .m-heading__txt {
  position: relative;
  display: inline-block;
}

#contents #kasou .m-heading--type03 .m-heading__txt:after,
#contents #kasou .m-heading--type03 .m-heading__txt:before {
  position: absolute;
  top: 5px;
  bottom: 0;
  display: block;
  margin: auto 0;
  width: 1px;
  height: 38px;
  background-color: #054997;
  content: '';
}

#contents #kasou .m-heading--type03 .m-heading__txt:before {
  left: -35px;
  -webkit-transform: rotate(-30deg);
  transform: rotate(-30deg);
}

#contents #kasou .m-heading--type03 .m-heading__txt:after {
  right: -35px;
  -webkit-transform: rotate(30deg);
  transform: rotate(30deg);
}

#contents #kasou .m-heading--type03 .dot:before {
  position: absolute;
  top: -20px;
  right: 0;
  left: 0;
  display: block;
  margin: 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #054997;
  content: '';
}

#contents #kasou .m-heading--type03 .color {
  color: #08b7ff;
}

#contents #kasou .m-heading--type03 .color .dot:before {
  background-color: #08b7ff;
}

#contents #kasou .m-heading--type03--no-deco:after,
#contents #kasou .m-heading--type03--no-deco:before {
  display: none;
}

#contents #kasou .m-heading--type04 {
  color: #054997;
  font-size: 32px;
}

#contents #kasou .m-heading--type04:after,
#contents #kasou .m-heading--type04:before {
  position: absolute;
  top: 4px;
  bottom: 0;
  display: block;
  margin: auto 0;
  width: 29.55%;
  height: 21px;
  background-image: url(/images/sokudoku/elder/deco_head02.png);
  background-repeat: repeat-x;
  content: '';
}

#contents #kasou .m-heading--type04:before {
  left: 0;
}

#contents #kasou .m-heading--type04:after {
  right: 0;
}

#contents #kasou .m-modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: none;
  min-width: 1280px;
  width: 100%;
  height: 100%;
}

#contents #kasou .m-modal:before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(/images/sokudoku/elder/bg_pattern01.png);
  content: '';
  opacity: .96;
}

#contents #kasou .m-modal__inner {
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  height: 100%;
  text-align: center;
}

#contents #kasou .m-modal__inner:before {
  display: inline-block;
  width: 0;
  height: 100%;
  content: '';
  vertical-align: middle;
}

#contents #kasou .m-modal .content {
  position: relative;
  display: inline-block;
  padding: 107px 0 70px;
  vertical-align: middle;
  text-align: left;
}

#contents #kasou .m-modal .content--movie {
  width: 886px;
}

#contents #kasou .m-modal .close {
  position: absolute;
  top: 30px;
  right: 0;
  display: block;
  width: 56px;
  height: 56px;
  border: 2px solid #024592;
  border-radius: 50%;
  -webkit-transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
  transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
}

#contents #kasou .m-modal .close:after,
#contents #kasou .m-modal .close:before {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  margin: -1px 0 0 -15px;
  width: 30px;
  height: 2px;
  background-color: #024592;
  content: '';
  -webkit-transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
  transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
}

#contents #kasou .m-modal .close:before {
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

#contents #kasou .m-modal .close:after {
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

#contents #kasou .mode-pc .m-modal .close:hover {
  background-color: #024592;
  -webkit-transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
  transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
}

#contents #kasou .mode-pc .m-modal .close:hover:after,
#contents #kasou .mode-pc .m-modal .close:hover:before {
  background-color: #fff;
  -webkit-transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
  transition: background-color .15s cubic-bezier(.25, .46, .45, .94), color .15s cubic-bezier(.25, .46, .45, .94), border-color .15s cubic-bezier(.25, .46, .45, .94);
}

#contents #kasou .m-modal .movie-stage {
  position: relative;
  border: 3px solid #074b9a;
  background-color: #fff;
}

#contents #kasou .m-modal .movie-stage:before {
  display: block;
  padding-top: 56.25%;
  content: '';
}

#contents #kasou .m-modal .movie-stage iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

#contents #kasou .m-side-nav__item {
  border-top: 1px solid #dfe8ef;
}

#contents #kasou .m-side-nav__item:last-child {
  border-bottom: 1px solid #dfe8ef;
}

#contents #kasou .m-side-nav__target {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -ms-flex-align: center;
  padding: 0 25px;
  width: 240px;
  height: 65px;
  font-weight: 500;
  font-size: 15px;
  -webkit-transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
  transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
}

#contents #kasou .m-side-nav__target:after {
  position: absolute;
  top: 50%;
  right: 20px;
  border-width: 5px 0 5px 8px;
  border-style: solid;
  border-color: transparent transparent transparent #0f54a5;
  content: '';
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

#contents #kasou .m-side-nav__target.is-active,
#contents #kasou .mode-pc .m-side-nav__target:hover {
  background-color: #0f54a5;
  color: #fff;
  -webkit-transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
  transition: background-color .15s cubic-bezier(.55, .085, .68, .53), color .15s cubic-bezier(.55, .085, .68, .53), border-color .15s cubic-bezier(.55, .085, .68, .53);
}

#contents #kasou .m-side-nav__target.is-active:after,
#contents #kasou .mode-pc .m-side-nav__target:hover:after {
  border-color: transparent transparent transparent #fff;
}

#contents #kasou .u-sp {
  display: none !important;
}

#contents #kasou .u-events-none {
  color: inherit !important;
  text-decoration: none !important;
  cursor: default !important;
  pointer-events: none !important;
}

#contents #kasou .js-lazy {
  opacity: 0;
}

#contents #kasou .js-lazy.is-load {
  opacity: 1;
  -webkit-transition: opacity .6s;
  transition: opacity .6s;
}

@-webkit-keyframes rotate-spinner {
  0% {
    -webkit-transform: rotate(0);
    transform: rotate(0);
  }

  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@keyframes rotate-spinner {
  0% {
    -webkit-transform: rotate(0);
    transform: rotate(0);
  }

  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}





@media screen {
  [hidden~=screen] {
    display: inherit;
  }

  [hidden~=screen]:not(:active):not(:focus):not(:target) {
    position: absolute !important;
    clip: rect(0 0 0 0) !important;
  }
}

@media screen and (max-width:768px) {
  head {
    font-family: sp;
  }

  body {
    min-width: 320px;
    font-size: 13px;
    line-height: 2;
  }

  .l-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    min-width: 320px;
    width: 100%;
  }

  .l-main {
    padding: 59px 0 0;
  }

  .l-content {
    padding: 35px 0 0;
  }

  .l-content__main {
    width: 100%;
  }

  .l-footer .page-top {
    display: none !important;
  }

  .l-wrap {
    margin: 0 20px;
    min-width: 280px;
    width: auto;
  }

  .l-grid--sp-1col {
    display: block;
  }

  .l-grid--sp-1col>.l-grid__item {
    width: auto;
  }

  .l-grid--sp-single {
    display: block;
  }

  .l-grid--sp-single>.l-grid__item {
    width: auto;
  }

  .c-btn {
    font-weight: 700;
  }

  .c-category-tag {
    padding: 2px 4px 3px;
    border-radius: 2px;
    font-size: 10px;
  }

  .c-course-tag {
    padding: 3px 6px 4px;
    border-radius: 2px;
    font-size: 12px;
  }

  .c-overlay {
    display: none;
  }

  .c-line-link {
    font-size: 13px;
  }

  .c-line-link i {
    font-size: 10px;
  }

  #contents #kasou .m-controller .arrow i {
    font-size: 30px;
  }

  #contents #kasou .m-controller .slick-dots li+li {
    margin-left: 2px;
  }

  #contents #kasou .m-controller .slick-dots li button {
    width: 14px;
    height: 14px;
  }

  #contents #kasou .m-controller .slick-dots li button:before {
    width: 8px;
    height: 8px;
    border-width: 1px;
  }

  #contents #kasou .m-page-header {
    background: 0 0;
  }

  #contents #kasou .m-page-header__inner {
    margin: 0;
  }

  #contents #kasou .m-page-header__content {
    padding: 35px 20px;
    background-color: #62bdf6;
    background-position: right center;
    background-size: cover;
    background-repeat: no-repeat;
  }

  #contents #kasou .m-page-header__hdg {
    letter-spacing: .03em;
    font-size: 1.9em;
  }

  #contents #kasou .m-page-header .m-breadcrumb {
    position: static;
  }

  #contents #kasou .m-page-header--class .m-page-header__content {
    background-image: url(/images/sokudoku/elder/class/header_bg_sp.jpg);
  }

  #contents #kasou .m-page-nav .nav {
    width: auto;
    border-left: 0;
  }

  #contents #kasou .m-page-nav .nav__item {
    width: 50%;
    border-bottom: 1px solid rgba(255, 255, 255, .2);
  }

  #contents #kasou .m-page-nav .nav__btn {
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    padding: 0 0 0 20px;
    height: 50px;
    font-size: 14px;
    line-height: 1.17;
  }

  #contents #kasou .m-page-nav .nav__btn span {
    padding-left: 15px;
  }

  #contents #kasou .m-page-nav .nav__btn .i-arrow {
    top: .1em;
    width: 10px;
    height: 10px;
    font-size: 10px;
  }

  #contents #kasou .m-breadcrumb {
    padding: 9px 20px 8px;
    background-color: #fff;
    color: #737373;
    font-size: 10px;
  }

  #contents #kasou .m-breadcrumb .list {
    display: block;
    overflow: hidden;
    min-width: 280px;
    width: auto;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #contents #kasou .m-breadcrumb .list__item {
    display: inline;
  }

  #contents #kasou .m-pager .arrow {
    width: 30px;
    height: 30px;
    border-width: 1px;
  }

  #contents #kasou .m-pager .arrow:before {
    border-top-width: 3px;
    border-right-width: 5px;
    border-bottom-width: 3px;
    border-left-width: 5px;
  }

  #contents #kasou .m-pager .arrow--prev {
    margin-right: 5px;
  }

  #contents #kasou .m-pager .arrow--prev:before {
    margin: -3px -2px 0 0;
  }

  #contents #kasou .m-pager .arrow--next {
    margin-left: 5px;
  }

  #contents #kasou .m-pager .arrow--next:before {
    margin: -3px 0 0 -2px;
  }

  #contents #kasou .m-pager .pager-list a {
    width: 30px;
    height: 30px;
    font-size: 10px;
  }

  #contents #kasou .m-txt-pager {
    padding-top: 25px;
  }

  .txt-pager__item {
    width: calc(100% / 3);
    border: 1px solid #e0e0e0;
    font-size: 13px;
  }

  .txt-pager .txt-pager__item--prev {
    margin-right: 9px;
  }

  .txt-pager .txt-pager__item--next {
    margin-left: 9px;
  }

  #contents #kasou .m-heading {
    font-weight: 700;
  }

  #contents #kasou .m-heading--type01 {
    font-size: 21px;
  }

  #contents #kasou .m-heading--type01:before {
    top: 3px;
    background-image: url(/images/sokudoku/elder/deco_head01_sp.png);
    background-size: 1px 19px;
  }

  #contents #kasou .m-heading--type01 span {
    padding: 0 13px;
  }

  #contents #kasou .m-heading--type02 {
    font-size: 21px;
  }

  #contents #kasou .m-heading--type02 span:after,
  #contents #kasou .m-heading--type02 span:before {
    height: 19px;
  }

  #contents #kasou .m-heading--type02 span:before {
    margin-right: 10px;
    width: 38px;
    background-size: 38px 19px;
  }

  #contents #kasou .m-heading--type02 span:after {
    margin-left: 10px;
    width: 43px;
    background-size: 43px 19px;
  }

  #contents #kasou .m-heading--type03 {
    font-size: 22px;
    line-height: 1.5;
  }

  #contents #kasou .m-heading--type03 .m-heading__txt:after,
  #contents #kasou .m-heading--type03 .m-heading__txt:before {
    top: 0;
    height: 24px;
  }

  #contents #kasou .m-heading--type03 .m-heading__txt:before {
    left: -18px;
  }

  #contents #kasou .m-heading--type03 .m-heading__txt:after {
    right: -18px;
  }

  #contents #kasou .m-heading--type03 .dot:before {
    top: -1px;
    width: 5px;
    height: 5px;
  }

  #contents #kasou .m-heading--type04 {
    font-size: 21px;
  }

  #contents #kasou .m-heading--type04:after,
  #contents #kasou .m-heading--type04:before {
    top: 2px;
    width: 8%;
    background-image: url(/images/sokudoku/elder/deco_head02_sp.png);
    background-size: 1px 19px;
  }

  #contents #kasou .m-modal {
    min-width: 320px;
  }

  #contents #kasou .m-modal .content {
    padding: 80px 0 50px;
    width: calc(100% - 40px);
  }

  #contents #kasou .m-modal .close {
    width: 38px;
    height: 38px;
  }

  #contents #kasou .m-modal .close:after,
  #contents #kasou .m-modal .close:before {
    margin: -1px 0 0 -10px;
    width: 20px;
  }
}

@media screen and (max-width:359px) {
  .c-btn>.inner {
    -webkit-box-align: start;
    align-items: flex-start;
    -ms-flex-align: start;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
}

@media only screen and (max-width:768px) {
  .u-pc {
    display: none !important;
  }

  .u-sp {
    display: block !important;
  }

  .u-sp--ib {
    display: inline-block !important;
  }

  .u-sp--il {
    display: inline !important;
  }

  .u-sp--f {
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
  }

  .u-sp--if {
    display: -webkit-inline-box !important;
    display: -ms-inline-flexbox !important;
    display: inline-flex !important;
  }
}

@media screen and (min-width:769px) {
  p.media-p {
    padding-left: 45px;
  }

  a.media-icon {
    background: url(/images/sokudoku/elder/icon-blank.png) no-repeat;
  }

  a.media-icon p.card__hdg {
    background: url(/images/sokudoku/elder/icon-blank.png) no-repeat left center;
  }

  a.media-icon p.card__hdg:hover {
    background-image: url(/images/sokudoku/elder/icon-blank-on.png);
    -webkit-transition-duration: .3s;
    transition-duration: .3s;
  }
}