.breadCrumb,.backtop{display: none}

/*大于768*/
.nav .layui-nav{width: 100%;  color: #000; background: transparent;}
.nav .layui-nav .layui-nav-item{display: block; line-height: 60px;}
.nav .layui-nav *{font-size: 16px;}
.nav .layui-nav .layui-nav-item a{padding: 0px 8px; color: #fff;}
.nav .layui-nav-bar,
.nav .layui-nav .layui-this:after{height: 2px; background-color: #CF5522;}
.nav .layui-nav .layui-this a
,.nav .layui-nav .layui-nav-item a:hover{color: #CF5522;}
.navbar{display: none!important;}
.nav{max-height: 80px;}
.nav .nav-list button{display: none;}
.nav .layui-nav{width: auto; position: absolute; top: 0; padding: 0 5px; border-radius: 0; margin: 0;}
.nav .layui-nav .layui-nav-item{display: inline-block; margin:0 70px 0  0; line-height: 65px;}
.main.product .content .content-img{text-align: left;}
.main-news .content .news-panel strong a{font-size: 20px; line-height: 30px;}
.main-news .content .news-panel p.read-push{padding-top: 0; position: absolute; bottom: 40px;}
.main-newsdate .pushtime{line-height: 72px;}
.main-case .content{width: 45%;}
.main-case .content.even{margin-left: 9%;}
.main-about ul.aboutab li{padding: 0 32px; font-size: 24px; margin-left: 30px; line-height: 50px;}
.main-about .tabIntro .content p{padding: 0 30px; font-size: 18px; line-height: 30px;}
.main-about .tabJob .content p{font-size: 24px; line-height: 50px;}
.main-about .tabJob .content p.title{font-size: 30px; line-height: 90px;}
.main-about .tabJob .content ol li{font-size: 20px; line-height: 60px;}
.main-about .tabCour .timeline:before{left: 50%;}
.main-about .tabCour .timeline li{min-height: 195px; padding-top: 95px;}
.main-about .tabCour .timeline li .cour-img{left: 50%; margin-left: -97.5px; width: 195px;}
.main-about .tabCour .timeline li .cour-panel{padding-top: 55px; padding-left: 0;}
.main-about .tabCour .timeline li.odd .cour-panel{text-align: right;}