Div与CSS布局,最让人头疼的就是容器内的东西如何垂直居中的问题,我在做站时也遇到,查了一下资料,总结出以下居中办法,兼容IE与及 Firefox!
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>