@charset "utf-8";
/* *************************
 * スクロールダウン
 ************************* */
#top .ystdb-section__container, #top .ystdb-section__container .ystdb-section__inner {
    height: 100%;
}
.home_title {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
}
.rs_scroll_box {
    position: absolute;
    bottom: 15px;
    left: 0;
    width: 100%;
    color: #fff;
}
.rs_scrolldown {
    font-weight: bold;
    position: relative;
    text-align: center;
    display: block;
    height: 100px;
    padding-top: 60px;
}
.rs_scrolldown span {
    position: absolute;
    top: 0;
    left: 50%;
    width: 24px;
    height: 24px;
    margin-left: -12px;
    border-left: 1.5px solid #fff;
    border-bottom: 1.5px solid #fff;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    -webkit-animation: sdb 1.5s infinite;
    animation: sdb 1.5s infinite;
    box-sizing: border-box;
}
@-webkit-keyframes sdb {
    0% {
      -webkit-transform: rotate(-45deg) translate(0, 0);
      opacity: 0;
    }
    50% {
      opacity: 1;
    }
    100% {
      -webkit-transform: rotate(-45deg) translate(-20px, 20px);
      opacity: 0;
    }
  }
  @keyframes sdb {
    0% {
      transform: rotate(-45deg) translate(0, 0);
      opacity: 0;
    }
    50% {
      opacity: 1;
    }
    100% {
      transform: rotate(-45deg) translate(-20px, 20px);
      opacity: 0;
    }
  }