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How to adjust transparency in css3

王林
王林Original
2021-02-24 17:10:423140browse

How to adjust transparency in css3: You can use the opacity attribute to set transparency, such as [opacity:0.5; filter:Alpha(opacity=50);], which means setting the element transparency to 0.5.

How to adjust transparency in css3

The operating environment of this article: windows10 system, css 3, thinkpad t480 computer.

Attribute introduction:

The opacity attribute sets the opacity level of the element.

Syntax:

opacity: value|inherit;

Attribute value:

  • value Specifies opacity. From 0.0 (fully transparent) to 1.0 (fully opaque).

  • inherit The value of the opacity attribute should be inherited from the parent element.

Method to adjust transparency:

<!DOCTYPE html>
<html>
<head>
<style> 
div
{
background-color:red;
opacity:0.5;
filter:Alpha(opacity=50); /* IE8 以及更早的浏览器 */
}
</style>
</head>
<body>

<div>本元素的不透明度是 0.5。请注意,文本和背景色都受到不透明级别的影响。</div>

</body>
</html>

Run result:

How to adjust transparency in css3

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