.md-banner.share-box{float:left;margin-top:10px;display:flex;flex-wrap:wrap}@media (max-width: 900px){.md-banner.share-box{margin-top:15px}}.md-banner.share-box .iconfont{margin:0 12px 10px 0;color:#fff;width:17px;height:17px;font-size:17px;margin:10px;font-size:20px}