.layui-table tbody tr:hover, .layui-table thead tr, .layui-table-click, .layui-table-header, .layui-table-hover, .layui-table-mend, .layui-table-patch, .layui-table-tool, .layui-table[lay-even] tr:nth-child(even){
    background-color: #f8f8f8;
}