设置透明度为25%，填充透明度为50%。

Set Opacity to 25% and Fill to 50%.

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同样应用如图图层样式并设置透明度15%，填充透明度50%。

Also apply the following Layer Styles with 15% Opacity and 50% Fill.

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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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