CSS教程:div垂直居中的N种方法[转]
在说到这个问题的时候,也许有人会问CSS中不是有vertical-align属性来设置垂直居中的吗?即使是某些浏览器不支持我只需做少许的CSS
Hack技术就可以啊!所以在这里我还要啰嗦两句,CSS中的确是有vertical-align属性,但是它只对(X)HTML元素中拥有valign特性的元素才生
效,例如表格元素中的<td>、<th>、<caption>等,而像<div>、<span>这样的元素是没有valign特性的,因此使用vertical-align对它们不起
作用。
相关教程:div水平居中的N种方法
一、单行垂直居中
如果一个容器中只有一行文字,对它实现居中相对比较简单,我们只需要设置它的实际高度height和所在行的高度line-height相等即可。
如:
div { height:25px; line-height:25px; overflow:hidden; }
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> 单行文字实现垂直居中 </title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> body { font-size:12px;font-family:tahoma;} div { height:25px; line-height:25px; border:1px solid #FF0099; background-color:#FFCCFF; } </style> </head> <body> <div>现在我们要使这段文字垂直居中显示!</div> </body></html>
div { padding:25px; }
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> 多行文字实现垂直居中 </title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> body { font-size:12px;font-family:tahoma;} div { padding:25px; border:1px solid #FF0099; background-color:#FFCCFF; width:760px; } </style> </head> <body> <div><pre>现在我们要使这段文字垂直居中显示! div { padding:25px; border:1px solid #FF0099; background-color:#FFCCFF; }</pre></div> </body></html>
div#wrap { height:400px; display:table; } div#content { vertical-align:middle; display:table-cell; border:1px solid #FF0099; background-color:#FFCCFF; width:760px; }
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> 多行文字实现垂直居中 </title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> body { font-size:12px;font-family:tahoma;} div#wrap { height:400px; display:table; } div#content { vertical-align:middle; display:table-cell; border:1px solid #FF0099; background-color:#FFCCFF; width:760px; } </style> </head> <body> <div id="wrap"> <div id="content"><pre>现在我们要使这段文字垂直居中显示! Webjx.Com div#wrap { height:400px; display:table; } div#content { vertical-align:middle; display:table-cell; border:1px solid #FF0099; background-color:#FFCCFF; width:760px; }</pre></div></div> </body></html>
<div id="wrap"> <div id="subwrap"> <div id="content"> </div> </div></div>
div#wrap { border:1px solid #FF0099; background-color:#FFCCFF; width:760px; height:400px; position:relative; } div#subwrap { position:absolute; border:1px solid #000; top:50%; } div#content { border:1px solid #000; position:relative; top:-50%; }
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> 多行文字实现垂直居中 </title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> body { font-size:12px;font-family:tahoma;} div#wrap { border:1px solid #FF0099; background-color:#FFCCFF; width:760px; height:400px; position:relative; } div#subwrap { position:absolute; top:50%; } div#content { position:relative; top:-50%; } </style> </head> <body> <div id="wrap"> <div id="subwrap"> <div id="content"><pre>现在我们要使这段文字垂直居中显示! div#wrap { border:1px solid #FF0099; background-color:#FFCCFF; width:760px; height:500px; position:relative; } div#subwrap { position:absolute; border:1px solid #000; top:50%; } div#content { border:1px solid #000; position:relative; top:-50%; }</pre> </div> </div></div> </body></html>
div#wrap { display:table; border:1px solid #FF0099; background-color:#FFCCFF; width:760px; height:400px; _position:relative; overflow:hidden; } div#subwrap { vertical-align:middle; display:table-cell; _position:absolute; _top:50%; } div#content { _position:relative; _top:-50%; }
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> 多行文字实现垂直居中 </title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> body { font-size:12px;font-family:tahoma;} div#wrap { display:table; border:1px solid #FF0099; background-color:#FFCCFF; width:760px; height:400px; _position:relative; overflow:hidden; } div#subwrap { vertical-align:middle; display:table-cell; _position:absolute; _top:50%; } div#content { _position:relative; _top:-50%; } </style> </head> <body> <div id="wrap"> <div id="subwrap"> <div id="content"><pre>现在我们要使这段文字垂直居中显示! div#wrap { border:1px solid #FF0099; background-color:#FFCCFF; width:760px; height:500px; position:relative; } div#subwrap { position:absolute; border:1px solid #000; top:50%; } div#content { border:1px solid #000; position:relative; top:-50%; }</pre> </div> </div></div> </body></html>