.mainArea {
  position: relative;
}
.mainArea .content {
  position: relative;
  background-color: #fff;
  border-radius: 20px;
  padding: 50px;
}
.mainArea .content:before {
  content: "";
}
@media (max-width: 425px) {
  .mainArea .content {
    padding: 30px;
  }
}
.mainArea .content .ImgBox {
  -webkit-mask: url("../images/innerImgMask.png") no-repeat;
          mask: url("../images/innerImgMask.png") no-repeat;
  -webkit-mask-size: cover;
          mask-size: cover;
}

.classBoxRow .classLink li {
  background-color: #d6d6d6;
  border-radius: 50px;
  margin: 0 20px;
}
@media (max-width: 1023px) {
  .classBoxRow .classLink li {
    border-radius: 0;
    background-color: transparent;
    margin: 0;
  }
}
.classBoxRow .classLink li a {
  font-family: "Noto Sans JP", "Microsoft JhengHei", sans-serif;
  font-size: 18px;
  line-height: 1;
  letter-spacing: 1.8px;
  font-weight: 500;
  color: #2e2e2e;
  padding: 10px 20px;
}
.classBoxRow .classLink li a:before {
  display: none;
}
.classBoxRow .classLink li a.current {
  background-color: #fff717;
  border-radius: 50px;
}
@media (max-width: 1023px) {
  .classBoxRow .classLink li a.current {
    background-color: #1285c5;
    border-radius: 0;
  }
}
@media (min-width: 1201px) {
  .classBoxRow .classLink li:hover a {
    background-color: #fff717;
    border-radius: 50px;
  }
}

.contentBox .classBoxRow {
  margin-top: 0;
}
.contentBox .textEditor .btnBox .btn {
  text-align: left;
  padding: 13px 45px;
  position: relative;
}
@media (max-width: 375px) {
  .contentBox .textEditor .btnBox .btn {
    padding: 13px 30px;
  }
}
.contentBox .textEditor .btnBox .btn .plus {
  width: 100%;
  left: 0;
  padding-left: 45px;
}
.contentBox .textEditor .btnBox .btn .plus:before {
  content: "";
  width: 22px;
  height: 12px;
  background: url("../images/arrow_right.png") no-repeat;
  background-size: contain;
  position: absolute;
  right: 45px;
  top: 5px;
}
@media (max-width: 375px) {
  .contentBox .textEditor .btnBox .btn .plus:before {
    right: 30px;
  }
}
@media (max-width: 350px) {
  .contentBox .textEditor .btnBox .btn .plus {
    padding-left: 30px;
  }
}

@media (max-width: 1023px) {
  .classBox .classCurrent {
    background-color: #fff;
    border-radius: 20px;
    color: #2e2e2e;
    padding: 10px 20px;
  }
  .classBox .classCurrent:before {
    color: #2e2e2e;
  }
}

.leftSide {
  z-index: 1000;
  position: relative;
}
/*# sourceMappingURL=about.css.map */