css,div垂直居中
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>CSS实现div居中</title> <style> /*外层div居中*/ #main { position: absolute; /*极为重要*/ background-color: blue; width:400px; height:200px; left:50%; top:50%; margin-left:-200px; margin-top:-100px; border:1px solid #00F; } #content { position: absolute; /*极为重要*/ background-color: yellow; width: 200px; height: 100px; left:50%; top:50%; margin-left:-100px; margin-top:-50px; /*div内部文字居中*/ text-align: center; line-height:100px; /*行间距和div宽度相同*/ } </style> <body> <div id="main"> <div id="content"> Sun </div> </div> </body> </html>
css,div垂直居中
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