“header”和“content”查看器的背景颜色、圆角半径、边框和透明度都在外部css文件example . css的类选择器中定义(见清单19)。

The background color, corner radius, and border and thickness styles of "header" and "content" viewers are defined in class selectors of the external CSS file: "example.css" (Listing 19).

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选择“3d”图层的边框，然后在角落刷一下，设置透明度为85%。

Get the selection of the "3d" layer and Brush once at the corner. Set the Opacity to 85%.

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