.line-ex.rules .rules-body-contents {
  margin-inline: auto;
}
@media print, screen and (min-width: 751px) {
  .line-ex.rules .rules-body-contents {
    width: 960px;
    padding-top: 50px;
  }
}
@media screen and (max-width: 750px) {
  .line-ex.rules .rules-body-contents {
    width: 89.3333333333vw;
  }
}
.line-ex.rules .btn-list {
  display: flex;
  margin-inline: auto;
  flex-direction: column;
}
@media print, screen and (min-width: 751px) {
  .line-ex.rules .btn-list {
    width: 640px;
    gap: 25px;
  }
}
@media screen and (max-width: 750px) {
  .line-ex.rules .btn-list {
    width: 89.3333333333vw;
    gap: 3.7333333333vw;
  }
}
.line-ex.rules .btn-list .std-button {
  padding: 0;
}
@media print, screen and (min-width: 751px) {
  .line-ex.rules .btn-list .std-button {
    width: 100%;
    height: 70px;
    line-height: 1.3;
  }
}
@media screen and (max-width: 750px) {
  .line-ex.rules .btn-list .std-button {
    width: 100%;
    height: 16vw;
    line-height: 1.3;
  }
}
@media print, screen and (min-width: 751px) {
  .line-ex.rules .btn-list + .btn-list {
    margin-top: 65px;
  }
}
@media screen and (max-width: 750px) {
  .line-ex.rules .btn-list + .btn-list {
    margin-top: 9.0666666667vw;
  }
}
.line-ex.rules .section-ttl {
  font-weight: 700;
  color: #216f82;
  line-height: 1.4;
  margin-bottom: 1em;
}
@media print, screen and (min-width: 751px) {
  .line-ex.rules .section-ttl {
    font-size: 32px;
  }
}
.line-ex.rules .ttl-1 {
  text-align: center;
  font-weight: 700;
}
@media print, screen and (min-width: 751px) {
  .line-ex.rules .ttl-1 {
    font-size: 20px;
  }
}
@media screen and (max-width: 750px) {
  .line-ex.rules .ttl-1 {
    font-size: 4.5333333333vw;
  }
}
.line-ex.rules .ttl-2 {
  font-weight: 700;
}
@media print, screen and (min-width: 751px) {
  .line-ex.rules .ttl-2 {
    font-size: 18px;
  }
}
@media screen and (max-width: 750px) {
  .line-ex.rules .ttl-2 {
    font-size: 4vw;
  }
}