如何在手机屏幕上使列号等于1?如何使此代码列屏幕响应?提前致谢
<mat-grid-list cols="3" rowHeight="100px">
<mat-grid-tile colspan="1" rowspan="1">
<button mat-button="primary">
<mat-icon>delete</mat-icon>
some text
</button>
</mat-grid-tile>
<mat-grid-tile colspan="1" rowspan="1">
<button mat-button="primary">
<mat-icon>delete</mat-icon>
some text
</button>
</mat-grid-tile>
<mat-grid-tile colspan="1" rowspan="1">
<button mat-button="primary">
<mat-icon>delete</mat-icon>
some text
</button>
</mat-grid-tile>
</mat-grid-list>