.single-topics {
  position: relative;
  background: linear-gradient(90deg, #fff 0%, #dce6eb 100%);
  z-index: 2;
  color: #004381;
}
.single-topics:after {
  content: "";
  position: absolute;
  display: none;
  background-image: url(../img/toppage/back_image01.png);
  background-repeat: no-repeat;
  background-position: top;
  background-size: contain;
  width: 120%;
  height: 130%;
  left: -23%;
  top: -100px;
  z-index: 1;
  opacity: 0.3;
}
@media screen and (min-width: 768px) {
  .single-topics:after {
    display: block;
    width: 100%;
    height: 120%;
    left: -20%;
    top: -50px;
  }
}
.single-topics__area {
  padding: 20px 15px;
  background: #fff;
}
@media screen and (min-width: 768px) {
  .single-topics__area {
    padding: 60px;
    padding-left: max(60px, 10vw);
    padding-right: max(60px, 10vw);
  }
}
.single-topics__category-name {
  font-size: 12px;
  border: #024b82 solid 1px;
  padding: 0 5px;
  line-height: 1;
}
.single-topics__title {
  display: block;
  font-size: clamp(22px, 2.9166666667vw, 42px);
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  line-height: 1.1;
  margin: 5px 0 10px;
  letter-spacing: 0.08em;
  text-align: left;
  width: 100%;
  padding-bottom: 10px;
  border-bottom: 1px solid #004381;
  color: #024b82;
}
@media screen and (min-width: 768px) {
  .single-topics__title {
    margin: 10px 0 15px;
    letter-spacing: 0.14em;
    padding-bottom: 15px;
  }
}
.single-topics__htitle {
  font-family: "Zen Old Mincho", serif;
  font-size: clamp(18px, 2.9166666667vw, 30px);
  border-left: 5px solid #004381;
  padding-left: 10px;
  line-height: 1.1;
  margin-top: 20px;
}
@media screen and (min-width: 768px) {
  .single-topics__htitle {
    padding-left: 15px;
    margin-top: 30px;
  }
}
.single-topics__htext {
  margin-top: 20px;
  padding-bottom: 20px;
}
@media screen and (min-width: 768px) {
  .single-topics__htext {
    margin-top: 30px;
    padding-bottom: 30px;
  }
}/*# sourceMappingURL=single.css.map */