.treeGrid .content{
    margin: 0 !important;
    padding: 0;
    width: 100% !important;
    overflow: hidden;
}

.datagrid-header, .datagrid-td-rownumber {
    background: none;
    background-color: rgba(0, 0, 0, 0.04);
}

.treeGrid .datagrid-header .datagrid-header-inner,
.datagrid .datagrid-header .datagrid-header-inner{
    width: 100% !important;
}