.ivu-layout-sider-children{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.submenu{height:100%;overflow:hidden;background:#f5f5f7}.songCard{height:58px;background:#f5f5f7}