@media (min-width:992px){
.navbar-nav>li{padding:0 22px;}
.navbar-nav>li.cn,.navbar-nav>li.de{padding: 0;}
.navbar-nav>li>a{overflow:hidden;margin:30px 0;font-size:15px;line-height:36px;padding: 0;}
.navbar-nav>li>a span{position:relative;display:block;}
.navbar-nav>li.dropdown a:hover{color:#e40000;}
.navbar-nav>li>a:hover span{color:#e40000;transform:translateY(-50px);}
.navbar-nav>li>a span:after{position:absolute;top:50px;left:0;content:attr(data-title);}
.navbar-nav>li>a:after{position:absolute;bottom:0;left:0;width:0;height:1px;background:#e40000;content:"";transition:all ease-in-out .3s;}
.navbar-nav>li>a:hover:after{width:100%;}
.sy-news{padding:0;}
.navbar-nav>li:last-child>a,.navbar-nav>li:nth-last-child(2) a{margin:30px 10px 30px 0;padding:0 8px;border:1px solid #666;border-radius:50%;}
.navbar-nav>li:last-child>a:hover,.navbar-nav>li:nth-last-child(2) a:hover{border:1px solid #e40000;color:#e40000;}
.pn .next{text-align: right;}
}
@media (min-width:992px) and (max-width:1199px){.navbar-nav>li>a{padding:0 15px;}
.navbar-brand img{max-height:75px;}
.sy-about{padding:10px 0 0;min-height:372px;}
span.bg{padding:0 10px;}
span.bg p{padding-bottom:0;}
span.bg .pmore{padding:5px 20px;}
}
@media (max-width:991px){
.navbar-nav>li>a{font-size:13px;}
.navbar-brand{padding:17px 15px;}
span.bg p{padding-bottom:8px;}
.sy-about{padding:30px 0;background-size:cover;}
.sy-news{margin-top:0;padding:0;}
.pro-list{padding: 0;}
.ny-main{padding: 20px 0;}
.ny-main .ny-content{min-height: 300px;}
.ny-main .order-btn{text-align: center;}
.ny-main .ny-title h3{font-size: 24px;line-height:38px;}
.ny-main .pn .next{text-align: left;margin-top:10px;}
}
@media (min-width:768px) and (max-width:991px){
.navbar-header{width:100%;}
.navbar-header .navbar-brand{float: none!important;}
.navbar-nav{float: none!important;}
.navbar-nav>.dropdown>.dropdown-menu{left:0;top:100%;}
.carousel,.ny-banner{margin-top:173px;}
.series{padding:18px 0;}
#number span.n2,#number span.n3,#number span.n4,#number span.n5{font-size:46px;}
.pbg p{padding:0 5%;}
}
@media (max-width:767px){.navbar-brand img{max-height:50px;}
.navbar-toggle{margin:20px 10px 20px 0;background-color:#eee;}
.navbar-toggle .icon-bar{background-color:#555;}
.navbar-nav>li>a{color:#555;font-size:15px;}
.dropdown-menu>li>a{color:#555;}
.carousel,.ny-banner{margin-top:75px;}
.sy-about{padding:30px 0;background-size:cover;}
.ab-tit h2{margin-bottom:20px;font-size:28px;}
.aimg{margin-bottom:10px;}
.pbg h2,.sy-products h2,.zheng h2{margin-bottom:20px;}
.pbg h2{font-size:18px;}
.zheng,.pbg{padding: 30px 0;}
.zheng img{margin-bottom:10px;}
.sy-about h1{font-size:19px;}
.sy-about,.sy-news,.sy-products{margin-top:0;}
.news{margin: 30px 0;}
.sy-news span{padding-bottom:20px;}
.copy .pull-left{padding-left:60px;}
.news .media-heading a{font-size:16px;}
.bg-default{margin-top:0;}
html{display:block;overflow-x:hidden;height:100%;min-height:100%;}
body{position:relative;top:0;left:0;overflow-x:hidden;}
.phone-nav{position:fixed;top:0;left:-100%;z-index:500;width:80%;height:100%;background:#000;}
#content{position:relative;top:0;left:0;overflow:hidden;}
.phone-nav{overflow:hidden;background:#5a5a5a;}
.phone-nav>ul{position:relative;z-index:2000000;width:100%;}
.phone-nav ul>li{position:relative;border-bottom:1px solid #ddd;}
.phone-nav ul>li>a{position:relative;display:block;padding:15px 20px;width:100%;color:#fff;font-size:16px;}
.phone-nav ul>li>a>i{position:absolute;top:50%;right:10px;color:#fff;transform:translateY(-50%);}
.dropdownMenu{position:absolute;top:0;left:100%;width:100%;background:#d2d2d2;}
.phone-nav ul>li.active{border-bottom:1px solid #838383;}
.phone-nav ul>li.active a{color:#000;}
#map{height: 350px;}
}
@media (max-width:376px){
.navbar-brand img{max-height: 45px;}
.pbg h2{font-size: 16px;}
}