.main_image {width:100%; height:243px;  overflow:hidden; margin:0 auto; position:relative;}
.main_image ul {width:9999px; height:243px; overflow:hidden; position:absolute; top:0; left:0}
.main_image li {float:left; width:100%; height:243px;}
.main_image li span {display:block; width:100%; height:243px;}
.main_image li a {display:block; width:100%; height:243px}
.main_image li .img_1 {background: url('../images/banner1.jpg') center top no-repeat; background-size:100%}
.main_image li .img_2 {background: url('../images/banner2.jpg') center top no-repeat; background-size:100%}
.main_image li .img_3 {background: url('../images/banner3.jpg') center top no-repeat; background-size:100%}
div.flicking_con {width:100%; display:block; float:left; position:relative;}
div.flicking_con .flicking_inner {position:absolute; top:-25px; left:0px; z-index:999; width:100%; background:url(../images/bg.png); height:25px;}
div.flicking_con a {float:left; width:15px; height:15px; margin:0; padding:0; background:#999;-moz-border-radius: 15px;
-webkit-border-radius: 15px;border-radius: 15px; margin-right:5px; text-indent:-1000px; margin-top:5px;}
div.flicking_con a.on {background:#3da0fd}
#btn_prev,#btn_next{z-index:11111;position:absolute;display:block;width:73px!important;height:74px!important;top:50%;margin-top:-37px;display:none;}
#btn_prev{background:url(../images/hover_left.png) no-repeat left top;left:100px;}
#btn_next{background:url(../images/hover_right.png) no-repeat right top;right:100px;}