*{padding: 0;margin: 0;font-size: 14px;font-family: "Microsoft Yahei","微软雅黑","宋体",Tahoma,Arial,Helvetica,STHeiti;}
/* Arial,Helvetica,sans-serif  手机端*/

body{min-width: 1344px;}

.header-wrapper{height: 80px;width: 100%;}
.header-wrapper .header-container{width: 80%;height:80px;margin: auto;display: flex;justify-content: space-between;}
.header-wrapper .header-container .logo-group{position: relative;}
.header-wrapper .header-container .logo-group img{height: 70px;margin-top: 10px;}
.header-wrapper .header-container .nav-group{display: flex;}
.header-wrapper .header-container .nav-group .nav-item{margin-top: 20px;margin-right: 10px;}
.header-wrapper .header-container .nav-group .nav-item a{text-decoration: none;line-height: 40px; width: 80px;display: block;text-align: center;}
.header-wrapper .header-container .nav-group .nav-item a:link,.header-wrapper .header-container .nav-group .nav-item a:visited{color: rgb(51,51,51);}
.header-wrapper .header-container .nav-group .nav-item a:hover,.header-wrapper .header-container .nav-group .nav-item a:active,.header-wrapper .header-container .nav-group .active a{color: #ffffff !important;background-color: rgb(18, 22, 155);border-radius: 50px;}

.banner-wrapper{position: relative;z-index: 11;}
.banner-wrapper .banner-group{position: absolute;top:0;left:0;width: 100%;height: 100%;background-color: rgba(0,0,0,0.5);}
/* .banner-wrapper .bw-bg{position: relative; width: 100%;padding-bottom: 46%;z-index: 11;} */
.banner-wrapper .bw-bg img{position: relative;width: 100%;z-index: 12;}
 
.footer-wrapper{background-color: #f4f4f4;color: #666666;text-align: center;}
.footer-wrapper .company{color: #12169B;line-height: 22px;padding-top: 20px;}
.copyright{font-size: 12px;padding: 10px 0;line-height: 22px;}
.copyright a{text-decoration: none;}