.pages li {width: 27px; height: 5px; float: left;  margin: 5px 10px 5px 0; background: url("../images/nn1.png") no-repeat center;}
.pages li.active { background: url("../images/nn.png") no-repeat center;}
.pages { position: absolute; z-index: 999; bottom: 3%; left: 50%; text-align: center; margin-left: -37px; height: 14px; }
#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%;}