.lals-wrap{position:relative}
.lals-list{position:absolute;z-index:9999;left:0;right:0;top:100%;margin:2px 0 0;padding:0;list-style:none;background:#fff;border:1px solid #ddd;border-radius:6px;max-height:320px;overflow:auto;box-shadow:0 6px 18px rgba(0,0,0,.12)}
.lals-list li{padding:8px 12px;cursor:pointer;font-size:15px}
.lals-list li:hover,.lals-list li.is-active{background:#eef5ff}
.lals-list .lals-none{color:#777;cursor:default}