.pages li {width: 50px; height: 3px; float: left;  margin: 0 5px; background: #fff;}
.pages li.active { background-color: #ff6600;}
.pages { position: absolute; z-index: 999; bottom: 3%; left: 50%; text-align: center; margin-left: -55px; height: 4px; }
#lunbo { width: 100%; height: auto; overflow: hidden;}
.banner,.tupian { height:100%;}
#lunbo,.banner { position: relative;}
.tupian { text-align: center; color: white;}
.tupian  img{ display: block; width: 100%;}