.yk-wrap-fixed{background:#fff;padding:20px}.fh-learning-top .fh-hader-link{float:left}.fh-learning-top .fh-hader-link .a-link-class{line-height:58px;padding:0 20px;color:#000;font-size:16px;display:inline-block}.fh-learning-top .fh-hader-link .linkActive{border-bottom:2px solid #23b8ff}