/*banner*/
.none{display:none;}
.banner{min-width:1200px;max-width: 1920px;height:376px;position:relative;margin:0 auto;overflow:hidden;z-index:1;}
.banner_show{width:100%;text-align:center;height:376px;overflow:hidden;position:relative;}
.bannger_inbox{position:absolute;left:0%;top:0;}
.responsive-img{display:block;width:100%;}

/*翻页*/
.banner_pre_next{position:relative;z-index:105;top:150px;width: 1200px;left:0;height:37px;margin:0 auto;}
.banner_pre_next a{width:37px;height:37px;background:url(../images/btn.png) no-repeat;text-indent:-999em;}
.banner_pre_next .banner_btn_left{position:absolute;left:100px;background-position:0px 0px;}
.banner_pre_next .banner_btn_right{position:absolute;right:100px;background-position:-37px 0px;}