html,
body {
    padding: 0px;
    margin: 0px;
    height: 100%;
    background: #fff;
}

/* 表格统一样式 */
.el-table .el-table__header-wrapper thead th,
.el-table .el-table__fixed-header-wrapper thead th {
    padding: 0;
    background-color: #F9F9F9;
    height: 50px;
    line-height: 40px;
    color: #283543;
}