styles标签存档订阅

You can use advanced property bindings to set specific style values based on component property values:

<p [style.background-color]="'green'">
  I am in green background
</p>

<p [style.font-size.px]="isImportant ? '30' : '16'">
  May be important text.
</p>

继续阅读 30秒学会 Angular 片段 – Style bindings