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PHP课程第七天-CSS 对齐方式
Sam徐民强的博客
Original
669 people have browsed it
实例
<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>CSS控制元素对齐的四种方法</title>
	<style>
	.box1{
		 width:300px;
		 height:100px;
		 background-color:#CCCCCC;
		 text-align:center;
	}
	.box1 p{ line-height:100px;}
	
	
	.box2{
		 width:300px;
		 height:100px;
		 background-color:#CCCCCC;
		 text-align:center;
		 display:table-cell;/*垂直方向 必须将其变成表格模式*/
		 vertical-align:middle;
	}
	
	.box3{
		 width:300px;
		 height:300px;
		 background-color:#CCCCCC;
		 display:table-cell;/*垂直方向 必须将其变成表格模式*/
		 vertical-align:middle;
		 text-align:center;
	}
	.box3 .child{ 
		margin:auto; 
		width:150px; 
		height:150px;
		background-color:#00FF99;
		
		line-height:150px;
	}
	.box4{
		 width:300px;
		 height:100px;
		 background-color:#CCCCCC;
		 display:table-cell;/*垂直方向 必须将其变成表格模式*/
		 vertical-align:bottom;/*垂直方向  bottom,top,middle*/
		 text-align:center;/*水平方向*/
	}
	.box4 ul{
		margin:0px;
		padding:0px;
	}
	.box4 ul li{
		list-style: none;
		display:inline;
	}
	</style>
</head>

<body>

一、子元素水平、垂直居中对齐
<div class="box1">
<p>子元素水平、垂直居中</p>
</div><br><br>

二、子元素多行文本 水平、垂直居中对齐
<div class="box2">
<span>多行文本 水平、垂直居中对齐</span><br>
<span>多行文本 水平、垂直居中对齐</span>
</div><br><br>

三、块元素在父元素中 水平、垂直居中<br>
<div class="box3">
  <div class="child">
 	<span>水平、垂直居中</span><br>
  </div>
</div><br><br>

四、子元素是不定宽的块元素 的居中方式<br>
<div class="box4">
	<ul>
		<li>1</li>
		<li>2</li>
		<li>3</li>
		<li>4</li>
		<li>5</li>
	</ul>
</div>
</body>
</html>
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1.jpg2.jpg3.jpg

Correction status:qualified

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