How to select only even rows in css-CSS Tutorial-php.cn

How to select only even rows in css

青灯夜游

Release： 2021-11-11 16:13:10

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In CSS, you can use the pseudo-class selector ":nth-child()" to select even-numbered rows. This selector can select even-numbered rows of regular elements such as tables or li. The syntax "Element:nth" -child(2n){style}" or "element:nth-child(even){style}".

How to select only even rows in css

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

In CSS, you can use the pseudo-class selector ":nth-child()" to select even rows. Through the css3 pseudo-class selector :nth-child(), you can select even rows of regular elements such as tables or li.

:nth-child(n) The selector matches the nth child element in the parent element. There is no restriction on the element type. n can be a number, a keyword, or a formula.

When n is the keyword "even" or the formula "2n", you can select even rows.

Syntax for selecting even-numbered rows:

元素:nth-child(2n){样式}

元素:nth-child(even){样式}

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Example:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<style>
			p:nth-child(2n)
			{
				background:#ff0000;
			}
			li:nth-child(even){
				background: #AFEEEE;
			}
			
		</style>
	</head>
	<body>
		<div>
			<p>这是第一个段落。</p>
			<p>这是第二个段落。</p>
			<p>这是第三个段落。</p>
			<p>这是第四个段落。</p>
		</div>
		<ul>
			<li>第一项</li>
			<li>第二项</li>
			<li>第三项</li>
			<li>第四项</li>
		</ul>
	</body>
</html>

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How to select only even rows in css

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