任何可以应用到元素上的svg属性——如填充颜色、笔划宽度、大小和透明度——都可以以这种方式改变。

Any SVG property that can be applied to an element — such as fill color, stroke-width, size, and opacity — can be changed in this fashion.

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双击它以调整蒙版的颜色和透明度。

Double click it to adjust the color and transparency of the mask.

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“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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