如何设计ag-grid？

Question

gridcomponent.html

Application_Start

Home.html中

<ag-grid-angular #agGrid 
    style="width: 100%; height: 200px;"
    class="ag-fresh" 
    [columnDefs]="columns"
    [rowData]="data"
    [gridOptions]="gridOptions">
</ag-grid-angular>

this related question 现在我想为网格做一些样式，ag-fresh是我给ag-grid的类。怎么可能？