ul, li{list-style: none;}
address, cite, dfn, em, var {font-style: normal;}

.banner{position: relative;overflow: auto;text-align: center;width:290px;margin:0 auto}

.banner .dots li.active{background:#c60015;opacity:1}
.banner .arrow{position:absolute;width:20px;height:37px;top: 50%; margin-top: -18px; overflow: hidden;z-index: 2; -webkit-transition: all 0.5s; -moz-transition: all 0.5s;  -ms-transition: all 0.5s; -o-transition: all 0.5s; transition: all 0.5s;}
.banner #al{left:15px}
.banner #ar{right:15px}
.banner ul{z-index: 1;width: 290px;overflow: hidden;}
.banner ul .slider-item {width:290px; float: left;height:180px; position: relative; overflow: hidden;}