CSS实现可变行数垂直居中
<html> <head> <style> .vcenter { position: relative; height: 100%; width:50px; } .vcenter-child { position: absolute; top: 0; right: 0; bottom: 0; left: 0; width: 100%; margin: auto; display: table; text-align: center; } </style> </head> <body> <div class="vcenter"> <div class="vcenter-child">vertical-centering, 我要垂直居中vertical-centering, 我要垂直居中</div> </div> </body> </html>