.dx-theme-material-typography,
.dx-datagrid .dx-row > td
{
    font-size: 12px;
}  

.dx-datagrid .dx-datagrid-content .dx-datagrid-table .dx-row > td.dx-cell-modified:not(.dx-field-item-content):not(.dx-validation-pending).dx-command-edit.dx-command-edit-with-icons .dx-link, .dx-datagrid .dx-datagrid-content .dx-datagrid-table .dx-row > td.dx-datagrid-invalid:not(.dx-field-item-content):not(.dx-validation-pending):not(.dx-datagrid-select-all).dx-command-edit.dx-command-edit-with-icons .dx-link, .dx-datagrid .dx-datagrid-content .dx-datagrid-table .dx-row > td:not(.dx-validation-pending):not(.dx-datagrid-select-all).dx-command-edit.dx-command-edit-with-icons .dx-link {
    font-size: inherit;
}