(编辑:jimmy 日期: 2024/10/30 浏览:2)
margin:auto; + position: absolute; 上下左右:0
一看 demo 就懂的啦
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta charset="utf-8"> <meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no" /> <title>利用 position + margin 实现固定盒子横向纵向居中</title> <style> body * { outline: 1px #ff0000 solid; } .father { width: 500px; height: 300px; position: relative; } .father .son { width: 180px; height: 140px; /* */ position: absolute; right: 0; bottom: 0; top: 0; left: 0; margin: auto; } </style> </head> <body> <div class="father"> <div class="son">margin:auto + 上下左右:0</div> </div> </body> </html>
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