<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>demo</title> <style type="text/css" media="screen"> .button-list{ padding: .1rem; overflow: hidden } .button-wrapper{ width:33.33%; float: left } .button{ padding: .1rem; border: .02rem solid #ccc; text-align: center } </style></head><body> <div>123</div> <div class="button-list"> <div class="button-wrapper"> <div class="button"> 北京 </div> </div> <div class="button-wrapper"> <div class="button"> 北京 </div> </div> <div class="button-wrapper"> <div class="button"> 北京 </div> </div> </div> <div>123</div></body></html>
