.oc#index .categoryTitle__lgContents:after {
  position: absolute;
  top: 0;
  right: 0;
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 300px 250px 0;
  border-color: transparent #008CC9 transparent transparent;
}

.oc#index .categoryTitle__lgContents__text {
  bottom: 70px;
}

.oc#index .categoryTitle__xsContents:after {
  position: absolute;
  bottom: 0;
  right: 0;
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 140px 168px;
  border-color: transparent transparent #DCDCDC transparent;
}

.oc#index .nextPlan {
  text-align: center;
  color: #fff;
  padding: 20px 20px 30px 20px;
  /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#008cc9+1,0057b8+100 */
  background: #008cc9;
  /* Old browsers */
  /* FF3.6-15 */
  /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to right, #008cc9 1%, #0057b8 100%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#008cc9', endColorstr='#0057b8',GradientType=1 );
  /* IE6-9 */
}

@media only screen and (max-width: 767px) {
  .oc#index .nextPlan {
    padding: 20px;
  }
}

.oc#index .nextPlan__next {
  font-size: 28px;
  font-size: 2.8rem;
  display: inline-block;
  font-family: 'NotoSerifCJKjp';
  font-weight: 400;
}

@media only screen and (max-width: 767px) {
  .oc#index .nextPlan__next {
    font-size: 20px;
    font-size: 2rem;
    display: block;
  }
}

.oc#index .nextPlan__date {
  font-size: 50px;
  font-size: 5rem;
  display: inline-block;
  margin-left: 30px;
  font-family: 'Playfair Display', serif;
}

@media only screen and (max-width: 767px) {
  .oc#index .nextPlan__date {
    font-size: 30px;
    font-size: 3rem;
  }
}

.oc#index .nextPlan__date > span {
  font-size: 18px;
  font-size: 1.8rem;
  display: inline-block;
  margin-left: 10px;
}

@media only screen and (max-width: 767px) {
  .oc#index .nextPlan__date > span {
    font-size: 12px;
    font-size: 1.2rem;
  }
}

.oc#index .nextPlan__hour {
  font-size: 50px;
  font-size: 5rem;
  display: inline-block;
  margin-left: 30px;
  font-family: 'Playfair Display', serif;
}

@media only screen and (max-width: 767px) {
  .oc#index .nextPlan__hour {
    font-size: 30px;
    font-size: 3rem;
    margin-left: 10px;
  }
}

.oc#index .nextPlan__span {
  font-size: 14px;
  font-size: 1.4rem;
  display: inline-block;
  margin-left: 10px;
}

@media only screen and (max-width: 767px) {
  .oc#index .nextPlan__span {
    font-size: 12px;
    font-size: 1.2rem;
    display: block;
    margin-left: 0;
    margin-top: 10px;
  }
}

.oc#index .nextPlan__btn {
  margin-top: 20px;
  font-weight: bold;
}

.oc#index .approach {
  position: relative;
  overflow: hidden;
}

.oc#index .approach:before {
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 110px 130px 0 0;
  border-color: #DCDCDC transparent transparent transparent;
}

@media only screen and (max-width: 767px) {
  .oc#index .approach:before {
    display: none;
  }
}

.oc#index .approach:after {
  position: absolute;
  bottom: 0;
  right: 0;
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 360px 432px;
  border-color: transparent transparent #008CC9 transparent;
}

@media only screen and (max-width: 767px) {
  .oc#index .approach:after {
    border-width: 0 0 210px 290px;
  }
}

.oc#index .approach__holder {
  position: relative;
  padding: 120px 0 80px;
}

@media only screen and (max-width: 767px) {
  .oc#index .approach__holder {
    padding: 30px 0 0;
  }
}

.oc#index .approach__holder__texts {
  width: 530px;
}

@media only screen and (max-width: 767px) {
  .oc#index .approach__holder__texts {
    width: 100%;
  }
}

.oc#index .approach__holder__texts__hl {
  color: #00509D;
  font-family: NotoSerifCJKjp;
  font-weight: 400;
  font-size: 32px;
  font-size: 3.2rem;
  line-height: 1.78125;
  margin-bottom: 40px;
}

@media only screen and (max-width: 767px) {
  .oc#index .approach__holder__texts__hl {
    font-size: 20px;
    font-size: 2rem;
    margin-bottom: 20px;
    text-align: center;
  }
}

@media only screen and (max-width: 767px) {
  .oc#index .approach__holder__texts__rt {
    margin-bottom: 20px;
  }
}

.oc#index .approach__holder__fig {
  position: absolute;
  bottom: -140px;
  right: 0;
}

@media only screen and (max-width: 767px) {
  .oc#index .approach__holder__fig {
    position: static;
    transform: translateY(70px);
    margin-top: -40px;
  }
}

.oc#index .benefits {
  /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#008cc9+0,0057b8+99 */
  background: #008cc9;
  /* Old browsers */
  /* FF3.6-15 */
  /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to right, #008cc9 0%, #0057b8 99%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#008cc9', endColorstr='#0057b8',GradientType=1 );
  /* IE6-9 */
  padding: 70px 0;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits {
    padding: 50px 0;
  }
}

.oc#index .benefits__hl {
  font-size: 30px;
  font-size: 3rem;
  font-family: NotoSerifCJKjp;
  font-weight: 400;
  text-align: center;
  margin-bottom: 30px;
  color: #fff;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__hl {
    font-size: 20px;
    font-size: 2rem;
  }
}

.oc#index .benefits__list {
  margin-bottom: 40px;
}

.oc#index .benefits__list__item {
  width: 256px;
  float: left;
  margin-left: calc((1156px - (256px * 4)) / 3);
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__list__item {
    width: 48%;
    margin-left: 4%;
    margin-bottom: 20px;
  }
}

.oc#index .benefits__list__item:nth-child(4n+1) {
  margin-left: 0;
  clear: both;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__list__item:nth-child(4n+1) {
    margin-left: 4%;
    clear: none;
  }
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__list__item:nth-child(odd) {
    margin-left: 0;
    clear: both;
  }
}

.oc#index .benefits__list__item__texts {
  position: relative;
  background-color: #fff;
  padding: 60px 20px 20px 20px;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__list__item__texts {
    padding: 50px 10px 10px 10px;
  }
}

.oc#index .benefits__list__item__texts__icon {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__list__item__texts__icon {
    width: 75px;
  }
}

.oc#index .benefits__list__item__texts__rt {
  font-size: 16px;
  font-size: 1.6rem;
  font-weight: 600;
  color: #000000;
  margin-bottom: 20px;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__list__item__texts__rt {
    font-size: 14px;
    font-size: 1.4rem;
  	color: #000000;
    margin-bottom: 10px;
  }
}

.oc#index .benefits__discount {
  margin-bottom: 50px;
}

.oc#index .benefits__discount__more {
  width: 50%;
  min-height: 220px;
  float: left;
  background-color: #FFFFFF;
  padding: 40px;
  text-align: center;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__discount__more {
    width: 100%;
    min-height: inherit;
    float: none;
    padding: 20px 15px;
  }
}

.oc#index .benefits__discount__more__head {
  font-size: 30px;
  font-size: 3rem;
  color: #00509D;
  margin-bottom: 15px;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__discount__more__head {
    font-size: 20px;
    font-size: 2rem;
  }
}

.oc#index .benefits__discount__more__rt {
  font-size: 18px;
  font-size: 1.8rem;
  font-weight: 600;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__discount__more__rt {
    font-size: 14px;
    font-size: 1.4rem;
  }
}

.oc#index .benefits__discount__more__rt > em {
  display: block;
  font-size: 28px;
  font-size: 2.8rem;
  font-weight: 600;
  color: #00509D;
  font-style: normal;
  margin-top: 5px;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__discount__more__rt > em {
    font-size: 20px;
    font-size: 2rem;
  }
}

.oc#index .benefits__discount__more__rt > em > span {
  position: relative;
  display: inline-block;
}

.oc#index .benefits__discount__more__rt > em > span:after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 10px;
  background-color: #FFFF0C;
}

.oc#index .benefits__discount__more__rt > em > span > span {
  position: relative;
  z-index: 2;
}

.oc#index .benefits__discount__qualification {
  width: 50%;
  min-height: 220px;
  float: right;
  background-color: #F5F5F5;
  padding: 40px;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__discount__qualification {
    width: 100%;
    min-height: inherit;
    float: none;
    padding: 20px 15px;
  }
}

.oc#index .benefits__discount__qualification__dl > dt {
  font-size: 18px;
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 20px;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__discount__qualification__dl > dt {
    text-align: center;
    font-size: 14px;
    font-size: 1.4rem;
    margin-bottom: 10px;
  }
}

.oc#index .benefits__discount__qualification__dl > dd > ul > li {
  font-size: 14px;
  font-size: 1.4rem;
  line-height: 1.64285714286;
  text-indent: -1em;
  margin-left: 1em;
}

@media only screen and (max-width: 767px) {
  .oc#index .benefits__discount__qualification__dl > dd > ul > li {
    font-size: 12px;
    font-size: 1.2rem;
  }
}

.oc#index .benefits__toOc {
  text-align: center;
}

.oc#index .benefits__toOc__btn > a {
  font-weight: 600;
}

.oc#index .online {
  background-color: #F9F9F9;
  padding: 70px 0;
}

@media only screen and (max-width: 767px) {
  .oc#index .online {
    padding: 35px 0;
  }
}

.oc#index .online__hl {
  color: #00509D;
  font-size: 32px;
  font-size: 3.2rem;
  font-family: NotoSerifCJKjp;
  font-weight: 400;
  line-height: 1.78125;
  margin-bottom: 40px;
}

@media only screen and (max-width: 767px) {
  .oc#index .online__hl {
    font-size: 20px;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 20px;
  }
}

.oc#index .online__rt {
  margin-bottom: 30px;
}

@media only screen and (max-width: 767px) {
  .oc#index .online__rt {
    margin-bottom: 20px;
  }
}

.oc#index .online__fig {
  width: 350px;
  margin-left: auto;
  margin-right: auto;
}

@media only screen and (max-width: 767px) {
  .oc#index .online__fig {
    width: 70%;
    margin-top: 20px;
  }
}

.oc#index .forMusic {
  position: relative;
  padding: 60px 0 40px;
}

.oc#index .forMusic:after {
  position: absolute;
  bottom: 0;
  right: 0;
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 650px 716px;
  border-color: transparent transparent #DCDCDC transparent;
}

@media only screen and (max-width: 767px) {
  .oc#index .forMusic:after {
    border-width: 0 0 280px 340px;
  }
}

.oc#index .forMusic__hl {
  text-align: center;
  color: #00509D;
  font-size: 30px;
  font-size: 3rem;
  font-family: NotoSerifCJKjp;
  font-weight: 400;
  margin-bottom: 20px;
}

@media only screen and (max-width: 767px) {
  .oc#index .forMusic__hl {
    font-size: 20px;
    font-size: 2rem;
  }
}

.oc#index .forMusic__rt {
  text-align: center;
  margin-bottom: 40px;
}

@media only screen and (max-width: 767px) {
  .oc#index .forMusic__rt {
    text-align: left;
    margin-bottom: 30px;
  }
}



.oc#index .forMusic__reservation {
  margin-top: 80px;
}

@media only screen and (max-width: 767px) {
  .oc#index .forMusic__reservation {
    margin-top: 40px;
  }
}

.oc#index .forMusic__reservation__hl {
  text-align: center;
  font-size: 30px;
  font-size: 3rem;
  font-family: NotoSerifCJKjp;
  font-weight: 400;
  color: #00509D;
  margin-bottom: 30px;
}

@media only screen and (max-width: 767px) {
  .oc#index .forMusic__reservation__hl {
    font-size: 20px;
    font-size: 2rem;
  }
}

/*OC予約フォームを追加編集箇所*/

.oc#index .forMusic__reservation__materials__eachMenu {
  width: 100%;
  text-align: center;
  background-color: #F9F9F9;
  padding: 30px;
}

/*OC予約フォームを追加編集箇所*/

@media only screen and (max-width: 767px) {
  .oc#index .forMusic__reservation__materials__eachMenu {
    float: none;
    width: 100%;
    margin-left: 0;
    margin-bottom: 40px;
  }
}

.oc#index .forMusic__reservation__materials__eachMenu:nth-child(odd) {
  margin-left: 0;
  clear: both;
}

@media only screen and (max-width: 767px) {
  .oc#index .forMusic__reservation__materials__eachMenu:last-child {
    margin-bottom: 0;
  }
}

.oc#index .forMusic__reservation__materials__eachMenu__head {
  font-size: 32px;
  font-size: 3.2rem;
  font-family: NotoSerifCJKjp;
  font-weight: 400;
  text-align: center;
  color: #00509D;
  margin-bottom: 20px;
}

@media only screen and (max-width: 767px) {
  .oc#index .forMusic__reservation__materials__eachMenu__head {
    font-size: 18px;
    font-size: 1.8rem;
  }
}

.oc#index .forMusic__reservation__materials__eachMenu__rt {
  margin-bottom: 20px;
}

.oc#index .forMusic__reservation__materials__eachMenu__fig {
  text-align: center;
}

.oc#index .forMusic__reservation__materials__eachMenu__btn {
  margin-top: 30px;
}

.oc#index .forMusic__bnrs {
  position: relative;
  margin-top: 40px;
  z-index: 2;
}

.staysroll__over__anchor {
  display: block;
}

@media only screen and (max-width: 767px) {
  .staysroll__over__anchor {
  }
}

.staysroll__over__anchor:hover {
  opacity: 0.7;
}

@media only screen and (max-width: 767px) {
  .staysroll__over__anchor:hover {
  	opacity: 0.7;
  }
}

.c-btn_type04 > a,
.c-btn_type04 > button {
  position: relative;
  font-size: 16px;
  font-size: 1.6rem;
  line-height: 1.375;
  color: #fff;
  /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#008cc9+1,0057b8+100 */
  background: #008cc9;
  /* Old browsers */
  /* FF3.6-15 */
  /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to right, #008cc9 1%, #0057b8 100%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#008cc9', endColorstr='#0057b8',GradientType=1 );
  /* IE6-9 */
  border-radius: 24px;
  display: inline-block;
  text-align: center;
  padding: 12px 10px;
}

@media only screen and (max-width: 767px) {
  .c-btn_type04 > a,
  .c-btn_type04 > button {
    font-size: 14px;
    font-size: 1.4rem;
    padding: 12px 10px;
  }
}

.c-btn_type04 > a:hover,
.c-btn_type04 > button:hover {
  opacity: 0.7;
}

.c-btn_type04 > a > span,
.c-btn_type04 > button > span {
  display: inline-block;
}

.c-btn_type04 > a[target="_blank"] > span,
.c-btn_type04 > button[target="_blank"] > span {
  background-image: url(/examinee/assets/images/common/icon_blank-w.svg);
  background-repeat: no-repeat;
  background-position: right center;
  background-size: 16px auto;
  padding-left: 14px;
  padding-right: 24px;
}

.c-btn_type04[data-size="m"] > a,
.c-btn_type04[data-size="m"] > button {
  width: 356px;
}

@media only screen and (max-width: 767px) {
  .c-btn_type04[data-size="m"] > a,
  .c-btn_type04[data-size="m"] > button {
    width: 100%;
  }
}

.c-btn_type04[data-size="s"] > a,
.c-btn_type04[data-size="s"] > button {
  width: 256px;
}

@media only screen and (max-width: 767px) {
  .c-btn_type04[data-size="s"] > a,
  .c-btn_type04[data-size="s"] > button {
    width: 100%;
  }
}

.c-btn_type04[data-size="auto"] > a,
.c-btn_type04[data-size="auto"] > button {
  padding: 10px 40px;
}

@media only screen and (max-width: 767px) {
  .c-btn_type04[data-size="auto"] > a,
  .c-btn_type04[data-size="auto"] > button {
    padding: 12px 40px;
  }
}

.c-btn_type04[data-size="max"] > a,
.c-btn_type04[data-size="max"] > button {
  width: 100%;
}

.c-btn_type04[data-arrow="true"] > a:after,
.c-btn_type04[data-arrow="true"] > button:after {
  content: "";
  position: absolute;
  top: 50%;
  right: 20px;
  width: 17px;
  height: 6px;
  background-image: url(/examinee/assets/images/common/icon_btn_arrow-w.svg);
  background-size: contain;
  background-repeat: no-repeat;
  transform: translateY(-50%);
}