How to set the transparency of div in html-HTML Tutorial-php.cn

How to set the transparency of div in html

青灯夜游

Release： 2021-12-13 15:28:59

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htmlHow to set the transparency of div: 1. Using the opacity attribute, you only need to add the "opacity: transparency value;" style to the div element; 2. Using the filter attribute, you only need to add "filter" to the div element. :opacity (transparency value);" style.

How to set the transparency of div in html

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

htmlSet the transparency of div

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<style>
			.box1{
				width: 300px;
				height: 200px;
				background-color: yellow;
			}
			.box2{
				width: 100px;
				height: 100px;
				background-color: green;
			}
		</style>
	</head>
	<body>
		<div class="box1">
			<div class="box2"></div>
		</div>
	</body>
</html>

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How to set the transparency of div in html

1. Use the opacity attribute to set the transparency The smaller the value, the more transparent it is.

.box2{
	width: 100px;
	height: 100px;
	background-color: green;
	opacity: 0.8;
}

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How to set the transparency of div in html

.box2{
	width: 100px;
	height: 100px;
	background-color: green;
	opacity: 0.5;
}

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How to set the transparency of div in html

.box2{
	width: 100px;
	height: 100px;
	background-color: green;
	opacity: 0.2;
}

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How to set the transparency of div in html

2. Use filter: opacity (transparency value);, the smaller the transparency value, the more transparent it is.

.box2{
	width: 100px;
	height: 100px;
	background-color: green;
	filter:opacity(0.5);
}

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How to set the transparency of div in html

.box2{
	width: 100px;
	height: 100px;
	background-color: green;
	filter:opacity(0.1);
}

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How to set the transparency of div in html

Recommended tutorial: "html video tutorial"

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