摘要： .box { background: #9933FF; width: 1400px; height: 500px; margin: 100px auto; position: relative; overflow: hidden } .box ul { width: 80px; height: 12px; background-color: rgba(0,0,0,0.5); padding: 5px 25px; position: absolute; top: 445px; left: 620px } .box ul li { width: 10px; height: 10px; border: 1px solid #fff; float: left; list-style-type: none; margin-right: 4px } .box img { width: 1400px; height: 500px } .box ul li.hover { background: #fff } body { margin-lef 阅读全文