<head lang="en"><br /> <meta charset="UTF-8"><br /> <title></title><br /> <style type="text/css"><br /> .box{<br /> display:block;<br /> height:350px;<br /> width:250px;<br /> background:#ddd;<br /> cursor:pointer;<br /> -webkit-transition: 0.4s;<br /> -moz-transition: 0.4s;<br /> -ms-transition: 0.4s;<br /> -o-transition: 0.4s;<br /> transition: 0.4s;<br /> }<br /> .box:hover{<br /> border-top-right-radius:180px 120px;background: rgba(246,246,247,0.9);<br /> }<br /> </style><br /></head><br /><body><br /><a class="box"></a><br /></body><br /></html>登录后复制
