.treeicon {
    /*这里可以写图标路径，空白就没有图标*/
}

.jstree-default .treeicon:empty {
    width: 0;
    margin-right: 0;
}

.jstree-default .jstree-clicked {
    background: #fff;
    border-radius: 2px;
    box-shadow: inset 0 0 1px #999;
}

.dept-tree {
    width: 92%;
    height: 230px;
    overflow-y: auto;
    border-radius: 4px;
    padding: 10px;
    margin-top: 2px;
    border: 1px solid #ccc;
    z-index: 99999;
    position: absolute;
    background-color: white;
}