.contextmenu {
    margin: 0;
    background: #fff;
    z-index: 3000;
    position: absolute;
    list-style-type: none;
    padding: 5px 0;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 400;
    color: #333;
    box-shadow: 2px 2px 3px 0 rgba(0, 0, 0, 0.3);
    height: 60px;
}
.menuli{
    margin: 0;
    padding: 7px 16px;
    cursor: pointer;
}
.el-icon-folder-checked {
    padding-right: 5px;
    position: absolute;
    left: 0;
    color: green;
    font-family: "Font Awesome";
    content: "el-icon-folder-checked"; /* 根据图标库提供的代码设置对应的对勾图标 */
}
.el-icon-folder-remove {
    padding-right: 5px;
    position: absolute;
    left: 0;
    color: red;
    font-family: "Font Awesome";
    content: "el-icon-folder-remove"; /* 根据图标库提供的代码设置对应的对勾图标 */
    z-index: 999999;
    background: white;
}
/*.el-tree-node > .el-tree-node__children{
    overflow: auto;
}*/