@charset "utf-8";
.logo{width:50%;}
.nav{width:100%; height:auto; padding: 32.5px 0; float:inherit; background: #fff; position: fixed; top:100px; left: 0; z-index: 999; display: none;}
.top_an{width:50%;}
.c_nav{display:inline-block;}

/**/
.in_banner{width:100%; height: 500px;}
.in_banner .swiper-slide a{background-size: auto 100%!important;}

/* 2017/11/8 */
.mb_daohang{display: none;}