.pickup {
    background: #d3edfe;
    padding: 20px;
    width: 1000px;
    margin: 40px auto;
    box-sizing: border-box;
    font-weight: 900;
    font-size: 90%;
}

.pickup-title {
    font-weight: 900;
    font-size: 22px;
}

.highlight-box h3 {
    margin: 30px auto 20px;
}

.highlight-txt {
    padding: 0 10px;
}

.highlight-btn, .youtube-btn {
    margin: 50px auto;
}

.contents-box {
    padding: 0;
    margin: 80px auto;
}

.highlight-txt2 {
    width: 100%;
    font-size: 16px;
    padding: 0 10px;
}

.blue{
  color: #0187db;
}
.red {
  color: #ef0000;
}

.center {
    text-align: center;
}

.pic-season2 {
    border-radius: 50%;
    background-position: center;
    border: solid 2px #000;
    width: 25%;
    margin: 4rem auto;
}

/* ボタンリンク */
div.liquid-content .btn_opac a.btn {
    width: 430px;
    margin: 0 auto 5em;
    padding: 30px;
    color: #fff;
    font-size: 22px;
    text-align: center;
    text-decoration: none;
    line-height: 1;
    background: #00acee;
    border-radius: 5rem;
    display: block;
    box-sizing: border-box;
    position: relative;
    font-weight: 600;
    }
     div.liquid-content .btn_opac a.btn:after{
      content: '';
      width: 12px;
      height: 12px;
      border: 0px;
      border-top: solid 2px #fff;
      border-right: solid 2px #fff;
      -ms-transform: rotate(45deg);
      -webkit-transform: rotate(45deg);
      transform: rotate(45deg);
      position: absolute;
      top: 50%;
      bottom: 50%;
      right: 20px;
      margin-top: -6px;
    }

/* external-link */
div.liquid-content a.external-link:hover:before,
    div.liquid-content a.external-link:active:before {
      content: "";
      width: 80px;
      height: 32px;
      display: block;
      background: url(./../img/external.png) no-repeat;
      background-size: 100%;
      position: absolute;
      top: -32px;
      left: -8px;
      z-index: 1000; }

    div.liquid-content a.external-link {
      display: inline-block;
      position: relative; }

    div.liquid-content .btn_opac {
      -webkit-transition: all 0.5s ease;
      -moz-transition: all 0.5s ease;
      -o-transition: all 0.5s ease; }
    div.liquid-content .btn_opac:hover {
      opacity: 0.8; }