<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>图片垂直水平居中</title> <style> .test_div{
width:120px;
height:120px;
border:1px solid #ccc;
display:table-cell;/*最重要*/
vertical-align:middle;/*设置水平居中*/
} .test_div img{
border:none;
max-width:100%;
max-height:100%;
display:block;
margin:auto;/*设置垂直居中*/
} </style> </head> <body> <div class="test_div"> <img src="https://ss0.baidu.com/73F1bjeh1BF3odCf/it/u=2262276723,1254933744&fm=85&s=E1D15B8C0C45989C3DBF60400300B0DA" alt=""> </div> </body> </html>
效果图
原文：http://www.cnblogs.com/heyiming/p/7615872.html