新增UI样式
实际应用:旋转的风车
<style> .box{ width:400px; height:400px; margin:50px auto; transition:6s; } .box div{ width:180px; height:180px; margin:10px; border:1px solid #000; box-sizing:border-box; float:left; background-color: #8ec63f; } .box div:nth-child(1),.box div:nth-child(4){ border-radius:0 70%; } .box div:nth-child(2),.box div:nth-child(3){ border-radius:70% 0; } .box:hover{ -webkit-transform: rotate(720deg); } </style> </head> <body> <div class="box"> <div></div> <div></div> <div></div> <div></div> </div>
线性渐变
纯css实现进度条效果