一个简单hover动画效果_html/css_WEB-ITnose

<div id="demo1" class="demo">demo1</div> <div id="demo2" class="demo">demo2</div>

.demo {    width: 100px;    height: 100px;    text-align: center;    line-height: 100px;    border: 10px solid #ccc;    border-radius: 60px;    font-size: 20px;    -webkit-backface-visibility: hidden}#demo1 {transition: border-color .3s ease}#demo1:hover {border-color: #a3d7ff}#demo2 {transition: all 1s ease}#demo2:hover {background-color: #a3d7ff;transform: rotate(360deg);transition: background-color .3s ease}