@charset "utf-8";

.ad_main{width: 100%;display: flex;flex-wrap: wrap;}
.ad_main li{width:50%;flex-shrink: 0;padding: 2px;box-sizing: border-box;}
.ad_main li.col1{width: 100%;}
.ad_main img{width: 100%;max-height: 60px; height: 60px;}