@media (max-width: 991px){
   .layer .search_box .ok{background:none!important; right: 0; color:#fff; box-shadow: none; border:none; height:20px;width:20px;text-align: center;font-size:18px;cursor: pointer;-webkit-appearance:none;appearance:none;border-radius:0;right:10px;top:12px;padding:0;}
   .layer .search_box{background:#aaa;}
   .search-box .form-control{width:calc(100% - 50px);background:none;}
   .layer .search_box{display:block;}
   .header-list .search-box .form-control{background:none;}
}
.sydw-pic{margin-top:15px;}