.banners{margin:0 auto 0;width:100%;overflow:hidden;}
.large_box{margin-bottom:10px;width:100%;height:auto;overflow:hidden;}
.large_box img{display:block;}
.small_box{width:100%;height:73px;overflow:hidden;display:flex;}
.small_list{position:relative;float:left;width:100%;height:73px;overflow-y:hidden;}
.small_list ul{height:73px;overflow:hidden;}
.small_list ul li{position:relative;float:left;width:110px;height:73px;margin-left:5px;}
.small_list ul li img{display:block;height:73px;}
.small_list ul li .bun_bg{display:none;position:absolute;top:0;left:0;width:110px;height:73px;background:#000;filter:alpha(opacity=60);-moz-opacity:0.6;-khtml-opacity:0.6;opacity:0.6;}
.small_list ul li.on .bun_bg{display:block;}
.btns{display:block;width:20px;height:73px;background-color:#777;background-repeat:no-repeat;background-position:center center;cursor:pointer;}
.btns:hover{background-color:#33a59b;}
.left_btn{float:left;background-image:url(../images/left_btn.png);}
.right_btn{float:right;background-image:url(../images/right_btn.png);}


.banners2{margin:0 auto 0;width:100%;overflow:hidden;}
.large_box2{margin-bottom:10px;width:100%;height:auto;overflow:hidden;}
.large_box2 img{display:block;}
.small_box2{width:100%;height:73px;overflow:hidden;display:flex;}
.small_list2{position:relative;float:left;width:100%;height:73px;overflow-y:hidden;}
.small_list2 ul{height:73px;overflow:hidden;}
.small_list2 ul li{position:relative;float:left;width:110px;height:73px;margin-left:5px;}
.small_list2 ul li img{display:block;height:73px;}
.small_list2 ul li .bun_bg{display:none;position:absolute;top:0;left:0;width:110px;height:73px;background:#000;filter:alpha(opacity=60);-moz-opacity:0.6;-khtml-opacity:0.6;opacity:0.6;}
.small_list2 ul li.on .bun_bg{display:block;}
.btns2{display:block;width:20px;height:73px;background-color:#777;background-repeat:no-repeat;background-position:center center;cursor:pointer;}
.btns2:hover{background-color:#33a59b;}
.left_btn2{float:left;background-image:url(../images/left_btn.png);}
.right_btn2{float:right;background-image:url(../images/right_btn.png);}



.banners3{margin:0 auto 0;width:100%;overflow:hidden;}
.large_box3{margin-bottom:10px;width:100%;height:auto;overflow:hidden;}
.large_box3 img{display:block;}
.small_box3{width:100%;height:73px;overflow:hidden;display:flex;}
.small_list3{position:relative;float:left;width:100%;height:73px;overflow-y:hidden;}
.small_list3 ul{height:73px;overflow:hidden;}
.small_list3 ul li{position:relative;float:left;width:110px;height:73px;margin-left:5px;}
.small_list3 ul li img{display:block;height:73px;}
.small_list3 ul li .bun_bg{display:none;position:absolute;top:0;left:0;width:110px;height:73px;background:#000;filter:alpha(opacity=60);-moz-opacity:0.6;-khtml-opacity:0.6;opacity:0.6;}
.small_list3 ul li.on .bun_bg{display:block;}
.btns3{display:block;width:20px;height:73px;background-color:#777;background-repeat:no-repeat;background-position:center center;cursor:pointer;}
.btns3:hover{background-color:#33a59b;}
.left_btn3{float:left;background-image:url(../images/left_btn.png);}
.right_btn3{float:right;background-image:url(../images/right_btn.png);}



.banners4{margin:0 auto 0;width:100%;overflow:hidden;}
.large_box4{margin-bottom:10px;width:100%;height:auto;overflow:hidden;}
.large_box4 img{display:block;}
.small_box4{width:100%;height:73px;overflow:hidden;display:flex;}
.small_list4{position:relative;float:left;width:100%;height:73px;overflow-y:hidden;}
.small_list4 ul{height:73px;overflow:hidden;}
.small_list4 ul li{position:relative;float:left;width:110px;height:73px;margin-left:5px;}
.small_list4 ul li img{display:block;height:73px;}
.small_list4 ul li .bun_bg{display:none;position:absolute;top:0;left:0;width:110px;height:73px;background:#000;filter:alpha(opacity=60);-moz-opacity:0.6;-khtml-opacity:0.6;opacity:0.6;}
.small_list4 ul li.on .bun_bg{display:block;}
.btns4{display:block;width:20px;height:73px;background-color:#777;background-repeat:no-repeat;background-position:center center;cursor:pointer;}
.btns4:hover{background-color:#33a59b;}
.left_btn4{float:left;background-image:url(../images/left_btn.png);}
.right_btn4{float:right;background-image:url(../images/right_btn.png);}



.banners5{margin:0 auto 0;width:100%;overflow:hidden;}
.large_box5{margin-bottom:10px;width:100%;height:auto;overflow:hidden;}
.large_box5 img{display:block;}
.small_box5{width:100%;height:73px;overflow:hidden;display:flex;}
.small_list5{position:relative;float:left;width:100%;height:73px;overflow-y:hidden;}
.small_list5 ul{height:73px;overflow:hidden;}
.small_list5 ul li{position:relative;float:left;width:110px;height:73px;margin-left:5px;}
.small_list5 ul li img{display:block;height:73px;}
.small_list5 ul li .bun_bg{display:none;position:absolute;top:0;left:0;width:110px;height:73px;background:#000;filter:alpha(opacity=60);-moz-opacity:0.6;-khtml-opacity:0.6;opacity:0.6;}
.small_list5 ul li.on .bun_bg{display:block;}
.btns5{display:block;width:20px;height:73px;background-color:#777;background-repeat:no-repeat;background-position:center center;cursor:pointer;}
.btns5:hover{background-color:#33a59b;}
.left_btn5{float:left;background-image:url(../images/left_btn.png);}
.right_btn5{float:right;background-image:url(../images/right_btn.png);}