/* main_image */
.main_visual{ margin:auto; width:100%; height:450px;border-top:1px solid #FFF;overflow:hidden;position:relative;}
.main_image{height:450px;overflow:hidden;position:relative;}
.main_image ul{width:9999px;height:450px;overflow:hidden;position:absolute;top:0;left:0}
.main_image li{float:left;width:100%;height:450px;}
.main_image li span{display:block;width:100%;height:450px}
.main_image li a{display:block;width:100%;height:450px}

.main_image img{ width:100%; height:450px;}
.main_image li .img_1{background:url('../../images/banner/banner01.jpg') center top no-repeat}
.main_image li .img_2{background:url('../../images/banner/huiyuan.jpg') center top no-repeat}
.main_image li .img_3{background:url('../../images/banner/wenku.jpg') center top no-repeat}
.main_image li .img_4{background:url('../../images/banner/yangpin.jpg') center top no-repeat}
.main_image li .img_5{background:url('../../images/banner/zhidao.jpg') center top no-repeat}


div.flicking_con{position:absolute;top:410px; left:50%; z-index:999; width:200px; height:18px;}
div.flicking_con a{float:left;width:18px;height:18px;margin:0;padding:0;background:url('../../images/btn_main_img.png') 0 0 no-repeat;display:block;text-indent:-10000px;}
div.flicking_con a.on{background-position:0 -18px}
#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;}