* {margin: 0 auto;padding: 0;}
body {width: 100%;position: relative;}
li {list-style: none;}
a {text-decoration: none;}

/**
* banner轮播图
*/
#banner {position: relative;width: 1100px; margin:160px auto;}
#banner .slider ul li {position: absolute;}
#banner .slider-extra{position:absolute;top:260px;left: 75%;}
#banner .slider-nav li {border:1px solid #6e6e6e;width:11px;height:11px;border-radius:50%;display: inline-block; margin-left:10px;}
.active {background: #6e6e6e;}