发布:2023/12/7 15:26:02作者:大数据 来源:大数据 浏览次数:458
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<!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" xml:lang="en"> <head> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>haorooms不固定高度div写法</title> <style> html,body{ height:100% } .parent { display:flex; align-items:center;/*垂直居中*/ justify-content: center;/*水平居中*/ width:100%; height:100%; } h1{ border:1px solid #f00; margin:0; padding:0; width:25%; } </style> </head> <body> <div class="parent" id="content"> <div>fdas</div> </div> </body> </html> |
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