日期:2014-05-17  浏览次数:20588 次

水平居中的CSS实现
方法一
<style type="text/css">
<!--
* {margin:0;padding:0}
div {
  width:500px;
  height:500px;
  border:1px solid #666;
  overflow:hidden;
  position:relative;
  display:table-cell;
  text-align:center;
  vertical-align:middle
}
div p {
  position:static;
  +position:absolute;
  top:50%
  }
img {
  position:static;
  +position:relative;
  top:-50%;left:-50%;
  }
-->
</style>
<div><p><img src="http://www.google.com/intl/en/images/logo.gif" /></p></div>



方法二
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>div里面图片垂直居中的几个例子</title>
<style type="text/css">
<!--
body {
  margin:0;padding:0
}
div {
  width:500px;
  height:500px;
  line-height:500px;
  border:1px solid #666;
  overflow:hidden;
  position:relative;
  text-align:center;
}
div p {
  position:static;
  +position:absolute;
  top:50%
}
img {
  position:static;
  +position:relative;
  top:-50%;left:-50%;
  vertical-align:middle
}
p:after {
  content:".";font-size:1px;
  visibility:hidden
}
-->
</style>
</head>
<body>
<div><p><img src="http://www.google.com/intl/en/images/logo.gif" /></p></div>
</body>
</html>

方法三
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>div里面图片垂直居中的几个例子</title>
<style type="text/css">
<!--
* {margin:0;padding:0}
div {
  width:500px;
  height:500px;
  line-height:500px;
  border:1px solid #666;
  overflow:hidden;
  position:relative;
  text-align:center;
}
div p {
  position:static;
  +position:absolute;
  top:50%;
  vertical-align:middle
}
img {
  position:static;
  +position:relative;
  top:-50%;left:-50%;
  vertical-align:middle
}
-->
</style>
</head>
<body>
<div><p><img src="http://www.google.com/intl/en/images/logo.gif" /></p></div>
</body>
</html>


方法四(针对背景图片居中)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>div里面图片垂直居中的几个例子</title>
<style type="text/css">
<!--
* {margin:0;padding:0;}
div {
  width:500px;border:1px solid #666;
  height:500px;
  background:url("http://www.google.com/intl/en/images/logo.gif") center no-repeat
}
-->
</style>
</head>
<body>
<div></div>
</body>
</html>