@charset "utf-8";
body,ul{padding: 0;margin: 0;}
ul{list-style: none;}
.wrap{position: relative;width: 1200px;height: 400px;margin: 100px auto;top: 60px;}
.content{position: absolute;width: 1200px;height: 400px;}
.content li{position: absolute;background-size: 100% 100%;cursor: pointer;}
.wrap a{position: absolute;display: none;z-index: 2;top: 43%;width: 60px;height: 60px;margin-top: -30px;font: 36px/60px "宋体";text-align: center;text-decoration: none;color: #fff;transition: background 1s ease;background-position: 255;}
.wrap a:hover{}
.prev{left: 30px;}
.next{right: 30px;}