純css實現DIV以及圖片水平垂直居中兼容多種瀏覽器(實現過程)

IE下html

1、沒法實現IE下垂直居中瀏覽器

可能出現的狀況一、ui

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>無標題文檔</title>
</head>

<body>
  <div style="width:500px; height:500px; border:3px solid #f00000; line-height:500px; vertical-align:middle; text-align:center;">
    <img src="http://www.jb51.net/images/logo.gif" style="vertical-align:middle; line-height:500px;" />
  </div>
</body>
</html>google

可能出現的狀況二、spa

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>無標題文檔</title>
</head>

<body>
  <div style="width:500px; height:500px; border:3px solid #f00000; line-height:500px; vertical-align:middle; text-align:center;">
    <strong style="line-height:500px; vertical-align:middle;"> <img src="http://www.jb51.net/images/logo.gif" style="vertical-align:middle; line-height:500px; display:block;" /></strong>
  </div>
</body>
</html>
.net

 

2、實現IE下垂直居中firefox

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>無標題文檔</title>
</head>

<body>
  <div style="width:500px; height:500px; border:3px solid #f00000; line-height:500px; vertical-align:middle; text-align:center;">
    <strong style="line-height:500px; vertical-align:middle;"> <img src="http://www.jb51.net/images/logo.gif" style="vertical-align:middle; line-height:500px;" /></strong>
  </div>
</body>
</html>
xml

 

firefox、google等瀏覽器下htm

實現firefox、google等瀏覽器下垂直居中文檔

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>無標題文檔</title>
</head>

<body>
  <div style="width:500px; height:500px; border:3px solid #f00000; line-height:500px; vertical-align:middle; text-align:center; display:table-cell;">
    <strong style="line-height:500px; vertical-align:middle;"> <img src="http://www.jb51.net/images/logo.gif" style="vertical-align:middle; line-height:500px;" /></strong>
  </div>
</body>
</html>

我的總結:display:table-cell;要定義在一個具備具體寬高值的塊元素容器裏面,不然沒法實現firefox等瀏覽器下垂直居中

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