<style> .box{width:400px;height:400px;margin:100px auto;transition:1s;} .box div{width:180px;height:180px;margin:10px;border:1px solid red; background:deeppink;box-sizing:border-box;float:left;text-align:center; line-height:180px;} .box div:nth-of-type(1),.box div:nth-of-type(4){border-radius:0px 100px;} .box div:nth-of-type(2),.box div:nth-of-type(3){border-radius:100px 0px;} .box:hover{-webkit-transform:rotate(800deg);} </style> </head> <body> <div class="box"> <div>我</div> <div>要</div> <div>努</div> <div>力</div> </div> </body>
通过transition:1s;可以设置播放的速度原文：http://www.cnblogs.com/cuidan9495/p/5930556.html