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CSS属性
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opacity

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CSS3 opacity Property


实例

设置一个div元素的透明度级别：

div
{
opacity:0.5;
}

浏览器支持

Internet ExplorerFirefoxOperaGoogle ChromeSafari

所有主流浏览器都支持opacity属性。.

注意：IE8和早期版本支持另一种过滤器属性。像：filter:Alpha(opacity=50)

属性定义及使用说明

Opacity属性设置一个元素了透明度级别。

默认值： 1
继承： no
版本： CSS3
JavaScript 语法： object.style.opacity=0.5

语法

opacity: value|inherit;

值 描述
value 指定不透明度。从0.0（完全透明）到1.0（完全不透明）
inherit Opacity属性的值应该从父元素继承


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