
.wysharp-select-tree {
    position: absolute;
    z-index: 1000;
    display: none;
    float: left;
    min-width: 160px;
    margin: 2px 0 0;
    list-style: none;
    text-align: left;
    background-color: #fff;
    border: 1px solid #ccc;
    border: 1px solid rgba(0,0,0,.15);
    border-radius: 4px;
    box-shadow(0 6px 12px rgba(0,0,0,.175));
    background-clip: padding-box;
}