.g-hd{height:4rem;position: relative;z-index:200; }
      .g-hd img{display: block;width: 100%;}
      .g-hd .logo{float: left;width:29.33%;margin:0.5rem 0 0 4%;}
      .g-hd ul{float: left;height:4rem;margin-left: 5%;}
      .g-hd ul li{float: left;font-size: 1.6rem;line-height:4rem;padding:0 1.4rem;position: relative;}
      .g-hd li:after {position: absolute;right: 0;top: 1.2rem;width: 1px;height: 1.65rem; background: url(images/nav_line.png) no-repeat center;background-size: 1px 1.65rem;content: "";}
      .g-hd li:last-child:after{ background: 0; }
      .g-hd ul li a{color: #333333;} 
      .g-hd ul li.cur{ color: #b0d6db; }  
      .g-hd .m-nav2{float: right;width:2.15rem;margin:1.2rem 4% 0 0;}
      #menu{display:none;background: rgba(0,0,0,0.85); 
            position: absolute;left: 0;top: 4rem;width: 100%; height:52.4rem; z-index: 200;}
      #menu p{width: 92%;margin:1.1rem auto 0;text-align: center;}
      #menu p a{display: block;height: 4.5rem;line-height: 4.5rem;font-size: 1.2rem;color: #fff;border-bottom:1px dashed #d1d2d5;box-sizing: border-box;}
      #menu p a:hover{ color: #b0d6db;font-weight: bold;opacity: 1;}
      #menu p a:last-child{border: 0;}
       #menu .tel{display: block;font-size: 1.4rem;color: #4a3c2b;width: 45%;height: 3rem;text-align: center;line-height: 3rem;overflow: hidden; background:#b0d6db; margin:2rem auto 0;border-radius:5rem; }
            
    

    .m2-left-nav-1 {
        margin: 1.3rem 1rem 1.8rem 1rem;
    } 
.m2-left-nav-1 .m2-left-nav-1-list {
        border-radius: 0.5rem;
        -webkit-border-radius: 0.5rem;
        overflow: hidden;
    } 
.m2-left-nav-1 .m2-left-nav-1-list li .down {
        height: 4.0rem;
        display: block;
        padding-left: 1rem;
        line-height: 4.0rem;
        box-sizing: border-box;
    } 
.m2-left-nav-1 .m2-left-nav-1-list .down span {
        width: 4rem;
        height: 4rem;
        float: right;
        display: block;
        background: url(images/href_icon2.png) no-repeat center center;
        background-size: 1.2rem; 
        overflow: hidden;
    } 
.m2-left-nav-1 .m2-left-nav-1-list li .borderno {
        border: none;
    } 
.m2-left-nav-1 .m2-left-nav-1-list li p {
        position: relative;
    } 
/*一列展现*/ 
.m2-left-nav-1 .list1 li {
        height: 3.6rem;
        line-height: 3.6rem;
        border-bottom: 1px solid #e1e1e1;
        padding-left: 3.3rem;
        position: relative;
        white-space: nowrap;
        overflow: hidden;
    } 
.m2-left-nav-1 .list1 li:before {
        content: "";
        overflow: hidden;
        position: absolute;
        left: 2.0rem;
        top: 1.46rem;
        z-index: 7;
        width: 0;
        height: 0;
        border-width: 0.3rem;
        border-style: solid;
        transform: roate(45deg);
        -moz-transform: rotate(45deg);
        -webkit-transform: rotate(45deg);
        -o-transform: rotate(45deg);
        border-color: #333 #333 transparent transparent;
    } 
.m2-left-nav-1 .list1 li:after {
        content: "";
        overflow: hidden;
        position: absolute;
        left: 2.0rem;
        top: 1.56rem;
        z-index: 8;
        width: 0;
        height: 0;
        border-width: 0.2rem;
        border-style: solid;
        transform: roate(45deg);
        -webkit-transform: rotate(45deg);
        -o-transform: rotate(45deg);
        border-color: #fff #fff transparent transparent;
    }
    /* -- 产品导航页二级导航背景颜色，字体颜色和线条颜色  -- */ 
.m2-left-nav-1 .list1 {
        display: none;
    } 
.m2-left-nav-1 .m2-left-nav-1-list {
        border: 1px solid #e1e1e1;
    }
    /*产品导航最外层边框*/ 
.m2-left-nav-1 .m2-left-nav-1-list .on p {
        border-bottom: 1px solid #ffffff;
        background-color: #fbfbfb;
        background-image: -webkit-gradient(linear, left top, left bottom, from(#fbfbfb), to(#e1e1e1));
        background-image: -webkit-linear-gradient(top, #fbfbfb, #e1e1e1);
        background-image: -moz-linear-gradient(top, #fbfbfb, #e1e1e1);
        background-image: -o-linear-gradient(top, #fbfbfb, #e1e1e1);
        background-image: -ms-linear-gradient(top, #fbfbfb, #e1e1e1);
        background-image: linear-gradient(top, #fbfbfb, #e1e1e1);
    }
    /*产品导航展开边框*/ 
.m2-left-nav-1 .m2-left-nav-1-list li .down {
        border-bottom: 1px solid #e1e1e1;
        background-color: #ffffff;
    }
    /*产品导航收缩边框*/
    /*.m2-left-nav-1  .m2-left-nav-1-list li:last-child .down { border:none; }*/ 
.m2-left-nav-1 .m2-left-nav-1-list li p {
        border-bottom: 1px solid #e1e1e1;
        background-color: #ffffff;
    }
    /*产品导航收缩边框*/ 
.m2-left-nav-1 .m2-left-nav-1-list li ul a {
        border: 0;
    }
    /*产品导航二级栏目边框*/ 
.m2-left-nav-1 .m2-left-nav-1-list .list1 .a_tit:before {
        border-color: #500971 #500971 transparent transparent;
    } 
.m2-left-nav-1 .m2-left-nav-1-list .list1 .a_tit:after {
        border-color: #fff #fff transparent transparent;
    }


      .g-ft{ height: 17.8rem; position: relative;box-sizing:border-box ;background: #fff;padding-top: 2rem;margin-top: 2rem;}
        .f_con .go_top {position: fixed;right: 3.1%;bottom: 23%;z-index: 999;}
     .f_con .go_top a {display: block;text-align: center;font-size: 1.1rem;line-height: 100%;color: #fff;width: 4rem;height: 4rem;background: #212126;border-radius: 50%;padding-top: 2.3rem;box-sizing: border-box;position: relative;overflow: hidden;}
      .f_con .go_top a:before {position: absolute;content: "";border-width: 1.1rem .75rem;border-style: solid;border-color: transparent transparent #fff;top: -.35rem;left: 50%;margin-left: -.75rem;}
      
      .f_con p{line-height: 1.8rem;text-align: center;font-size: 1.3rem;color: #666666;margin-bottom: 1.2rem;padding: 0 8%;}
      .f_con .dt{ display: block;text-align: center;font-size: 1.3rem;color: #adadad; }
      
    
     
      .g_fnva{background:#212126;background-size: 100%; height:4.9rem;position:fixed;bottom:0;min-width:320px;max-width:750px;width:100%;z-index:30;font-size: 1.1rem;}
      .g_fnva li{height:4.9rem;width:25%; line-height: 1.3rem; float:left; text-align:left;color:#fff;position:relative;text-align: center;font-size: 1.3rem;letter-spacing: 1.5px;}
      .g_fnva li:after{content: "";position: absolute;width: 1px; height:5.8rem;background:#37373c; -webkit-background-size:100%; -moz-background-size: 100%; -o-background-size: 100%; background-size: 100%;top: 0rem;right: 0;}
      .g_fnva li.cp:after{ background: 0; }
      .g_fnva li.cp{ background: #b0d6db;}
      .g_fnva li em{display: block;width:2rem;height: 2rem;margin: 0.6rem auto 0;}
      .g_fnva li em img{ display:block;width:2rem;height: 2rem;}
       .g_fnva li span{ display: block;font-size: 1.3rem;color: #fff;line-height: 1.3rem;margin-top: 0.4rem; }