@media only screen and (min-width:600px) {

  .event-title {
      font-size: 180%;
      color: #202321;
      font-weight: normal;
      padding: 22px 10px;
      margin: 0 0 60px;
      line-height: 1;
      border-bottom: #CCC 1px solid;
  }

html {
    scroll-behavior: smooth;
}

.str-outer:not(.of-full) {
    padding: 0;
}

.main-page {
  width: 900px;
  margin: 0 auto;
  color: #333;
}

.main-page a {
  display: block;
}

.main-page h1 {
  position: relative;
  margin: 50px 0 120px;
  text-align: center;
  font-size: 320%;
  line-height: 1.25;
  border: none;
}

.main-page h1:before {
  content: '';
  position: absolute;
  bottom: -55px;
  display: inline-block;
  width: 50%;
  height: 1px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  background-color: #333;
}

.main-page h2 {
  padding: 40px 0;
  font-weight: 550;
  text-align: center;
  background: #d5d5d5;
}

.main-page h3 {
  margin: 0;
  padding: 0;
  text-align: center;
  font-size: 180%;
  font-weight: 550;
  border-bottom: unset;
}

.main-page h4 {
  margin: 0 8%;
  padding: 2% 5%;
  text-align: center;
  color: #fff;
  background: #707070;
}

/* index */
.main-page nav {
  margin: 10% 0;
}

.wrap-index {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2%;
  margin-top: 2%;
}

.wrap-index a {
  width: 45%;
  margin-bottom: 2%;
  padding: 5% 2%;
  text-align: center;
  border: 1px solid #d5d5d5;
}

/* 使用方法 */
.wrap-content {
  margin: 100px 0;
}

.main-text {
  margin: 50px;
  line-height: 1.65;
}

.wrap-flex {
  display: flex;
  align-items: center;
  justify-content: center;
}

.wrap-img {
  margin: 40px 0;
  text-align: center;
}

.wrap-img img {
  max-width: 40%;
}

.wrap-img_02 {
  text-align: center;
}

.wrap-img_02 img {
  max-width: 80%;
}

.havenext-img {
  position: relative;
}

.havenext-img::after {
  position: absolute;
  content: "▶︎";
  top: 45%;
  left: 96%;
  color: #333;
  font-size: 200%;
}

/* 共通 */

.content-inner {
    padding-top: 70px;
    margin-top: -70px;
}

.note {
  font-size: 80%;
  padding-left: 1em;
  text-indent: -1em;
}

/* ボタン */

.right-arrow  {
  display: block;
  position: relative;
  margin: 30px;
  padding: 25px;
  font-size: 120%;
  text-align: center;
  color: #fff;
  text-decoration: none;
  background-color: #303136;
}

.right-arrow::after {
  display: block;
  width: 12px;
  height: 12px;
  position: absolute;
  top: 50%;
  right: 30px;
  content: '';
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
  transform: translateY(-50%) rotate(45deg);
}

.right-arrow-short  {
  display: block;
  position: relative;
  font-size: 3.5vw;
  text-align: center;
  text-decoration: underline;
  color: #333;
}

.right-arrow-short::after {
  content: " >";
  font-size: 4vw;
}

.anchor-arrow {
  display: inline-block!important;
  position: relative;
  text-align: center;
  margin: 15px auto 0;
  padding: 0 20px 5px 0;
  border-bottom: 1px solid #333;
  text-decoration: none;
}

.anchor-arrow::after {
  display: block;
  width: 10px;
  height: 10px;
  position: absolute;
  top: 35%;
  right: 0px;
  content: '';
  border-bottom: 1px solid #333;
  border-right: 1px solid #333;
  transform: translateY(-50%) rotate(45deg);
}

.other-site {
  display: block;
  position: relative;
  margin: 30px;
  padding: 25px;
  font-size: 120%;
  text-align: center;
  border: 1px solid #333;
  border-radius: 100px;
  text-decoration: none;
}

.other-site::after {
  content: '';
  display: inline-block;
  position: absolute;
  width: 30%;
  height: 30%;
  background-image: url(/img/usr/operation/ec_campaign/permanent/virtusize/240819/icon_othersite.png);
  background-size: contain;
  background-repeat: no-repeat;
  vertical-align: middle;
  background-position: center;
}
}