.spe_active1{border:2px solid #005152 !important}

.disease{background:linear-gradient(180deg, #f1f9f5, #f8f8f8);padding:150px 0;}
.disease_box{display:block}
.disease_ctt_box{display:flex;justify-content:space-between}


.who3 ul li:nth-child(n+3){margin-top:0;}
.who3 ul li:nth-child(n+4){margin-top:30px;}
.who3 ul li{width:32%}
.who3 ul li:nth-child(n+4){width:49%;}
/* 비디오 */

.video{margin-top:80px}
.video h4{text-align:center;}
.video video{margin-top:50px;width:100%;}


@media screen and (max-width: 860px){
  .disease{padding:50px 0;}
  .disease_btn{background:none;}
  .disease_btn a{background:#fff;}
  .disease_ctt_box{flex-wrap:wrap;}
  
.who3 ul li:nth-child(n+4){margin-top:0px;}
  .who3 ul li:nth-child(n+3){margin-top:20px;}
.who3 ul li{width:48% !important}
  .who3 ul li:last-child{width:100% !Important}
  .video{margin-top:40px}
  .video video{margin-top:25px}
}