/*首页banner图片切换样式*/
.banner{text-align:center; height:449px; width:100%; overflow:hidden; }
.left_img_content {z-index:0; width:100%; height:449px; margin-left:auto; margin-right:auto; position:relative;}

.left_img_kuang {text-align: center; overflow:hidden;}
.banner1{width:100%; height:449px; background:url(../images/banner01.jpg) no-repeat center top;}
.banner2{width:100%; height:449px; background:url(../images/banner02.jpg) no-repeat center top;}
.banner3{width:100%; height:449px; background:url(../images/banner03.jpg) no-repeat center top;}
.banner4{width:100%; height:449px; background:url(../images/banner04.jpg) no-repeat center top;}

.si{z-index: 11; position: absolute; width:100px; bottom:30px; left:50%; margin-left:-45px;}
.Slider2 li {text-align: center; background: #da251e; width:15px; height:10px; float: left; color: #fff; font-size: 14px; cursor: pointer; margin-left:3px; margin-right:3px;}
.Slider2 li.selected { width:15px; height:10px; background:#8e130c; font-size: 14px;}