@charset "utf-8";
/* CSS Document */


@media(max-width:9920px) {
/*    header .nav-box { width: 50%; margin: 0 auto 0 20%; }
    header .nav-box li { width: 14.6%; }*/
	
    header .nav-box { width: 70%; margin: 0 auto 0 20%; }
    header .nav-box li { width: 12.8%; }
}

@media(max-width:1430px) {
   
    header .search-box {
        width: 6%
    }

   
    header .nav-box .pro-li dd .link-b {
        background-size: 18px!important
    }
 
    .search-send.on {
        right: 6%
    }
    .search-send {
        width: 20%
    }
}

@media(max-width:1330px) {



    header .nav-box {
        width: 52%
    }
    header .nav-box .link-b.ico_1:hover {
        background: #da2418 url(../img/head09_h.png) no-repeat 2% center
    }
    header .nav-box .link-b.ico_2:hover {
        background: #da2418 url(../img/head13_h.png) no-repeat 2% center
    }

    header .nav-box .link-b.cur {
        color: #fff
    }
    header .nav-box .link-b.cur span {
        background: url(../img/head05.png) no-repeat right 8% center
    }
    header .nav-box .link-b.ico_1.cur {
        background: #da2418 url(../img/head09_h.png) no-repeat 2% center
  
}

@media(max-width:1200px) {

    header .nav-box a.tit { font-size: 14px;}
    header .nav-box li {width: 13.6%;}

 
    header .nav-box {
        width: 60%;
        margin-left: 13%
    }
  
    header .nav-box .pro-li dd .link-b {
        background-position: 2% center
    }
    .product-list-b li .pic {
        height: 17.5vw;
    }
}

@media(max-width:1024px) {

    header .logo {
        width: 150px;
        height: 100%;
        text-align: center;
        float: left;
        margin-left: 2%
    }

    header .logo img {
        max-width: 100%
    }
   
    header .search-box {
        width: 46px
    }
  
    .nav-box {
        display: none
    }
    header {
        height: 60px;
        line-height: 60px
    }

    .mobile-nav {
        float: right;
        width: 50px;
        height: 60px;
        position: relative;
        z-index: 3;
        background: #b4b4b4;
        margin-left: 1px;
        padding: 22px 10px
    }
    .mobile-nav span {
        width: 30px;
        height: 2px;
        background: #fff;
        display: block;
        margin-bottom: 5px;
        position: relative
    }
    .mobile-nav.on {
        background: #d9271b;
        padding: 25px 10px
    }
    .mobile-nav.on span {
        transform-origin: center;
        transition: transform .3s
    }
    .mobile-nav.on span.line2 {
        display: none
    }
    .mobile-nav.on span.line1 {
        transform: rotate(45deg);
        top: 3px
    }
    .mobile-nav.on span.line3 {
        transform: rotate(-45deg);
        top: -3px
    }
    .mobile-nav-box {
        width: 100%;
        background: #fff;
        position: absolute;
        top: 60px;
        left: 0;
        border-top: 1px solid #eee;
        overflow: auto;
        display: none
    }
    .mobile-nav-box ul {
        width: 100%
    }
    .mobile-nav-box li {
        width: 100%
    }
    .mobile-nav-box h2 {
        width: 100%;
        padding: 0 3%;
        border-bottom: 1px solid #eee;
        font-size: 15px; font-weight:bold; /*一级*/
        line-height: 55px;
        background: url(../img/head02.png) no-repeat 96% center;
        cursor: pointer
    }
    .mobile-nav-box h2.cur {
        background: url(../img/head02_h.png) no-repeat 96% center
    }
    .mobile-nav-box h2 a {
        color: #333;        font-size: 15px; font-weight:bold; /*一级*/
    }
    .mobile-nav-box h2.cur a {
        color: #d9271b;        font-size: 15px; font-weight:bold; /*一级*/
    }
    .mobile-nav-box .con {
        width: 100%;
        background: #f5f5f5;
        display: none
    }
	
	
	
    .mobile-nav-box p {
        width: 100%;
        padding: 0 6%;
        line-height: 40px;
        font-size: 14px;/*二级*/
    }
    .mobile-nav-box p.on {
        background: url(../img/head02.png) no-repeat 96% center;      font-size: 14px;
    }
    .mobile-nav-box p a {
        color: #666;font-size: 14px;/*二级*/
    }
    .mobile-nav-box .tit-con {
        display: block;
        width: 100%;
        padding: 0 3%;
        display: none;

    }
	
    .mobile-nav-box .tit-con,    .mobile-nav-box .tit-con a{font-size: 13px;} /*第三层*/
	
	
    header .link {
        display: none
    }
    .search-send .text {
        font-size: 40px
    }
   
    .search-send.on {
        right: 99px
    }
    .search-send {
        width: 40%
    }
    .search-send .text {
        font-size: 18px
    }
    .search-send {
        right: -38%
    }
}

@media(max-width:1000px) and (min-width:780px) {


}

@media(max-width:767px) {
   
}

@media(max-width:768px) {
 
}

@media(max-width:700px) {
    
}

@media(max-width:580px) {
    
}

@media(min-width:481px) {

}

@media(max-width:480px) {
   
}

@media(min-width:1025px) {
  

}
