.g-hd{height:5rem;position: relative;z-index:19;background:#fff;}
    .m-logo{width:36.56%;position: relative;padding:0.55rem 0 0 3.125%;}
    .m-logo img{width:100%;display: block;}
    .m-text{width:50.6%;line-height:5rem;height:4.5rem;font-size:1.4rem;white-space: nowrap;text-align: center;}
    .m-text a{display:inline-block;color: #292727;padding: 0 1rem;}
    .m-text span.cur a{font-weight: bold;color: #e52128;}
    .f-fr{float: right;}
    .f-fl{float: left;}

    .downmenu{width:7.5%;display: block;padding:1.9rem 0 0;}
    .downmenu img{width:1.4rem;display: block;}

    .head2 .menu_btn a.downmenu.hover {
      background:#fb4c36;
      border-radius:5px;
      box-shadow:1px 1px 1px #666;
    }
    .menu2{position: relative;z-index:9;}

    .menu2 .slideMenu{ 
      width:80%;padding:1.2rem 10% 2rem; display: none;z-index:80;background:rgba(229 , 33 , 40,  0.9);
      overflow:hidden;
      position:absolute;
      top:5rem; 
      right:0; 
      transition:transform 1s;
      -webkit-transition:transform 1s;
    }
    .menu2 .slideMenu li{border-bottom: 1px solid #fff;color:#fff;line-height:3.5rem; font-size:1.2rem;clear: both;}
    .menu2 .slideMenu li:last-child{border-width: 0.15rem;}
    .menu2 .slideMenu li a{ color:#fff;display:block;line-height:3.5rem;}
    

    .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:auto;padding:0 0 3.5rem;position:relative;color: #6e6c6c;margin:1.6rem auto 0;text-align: center;background:#f2f2f2;font-size: 1.1rem;line-height:2.05rem;}
    .ontop{display: block;position: absolute;left:50%;top:-1.5rem;width:2.95rem;height:2.95rem;margin-left: -1.5rem;}
    .ontop span,.ontop span img{display:block;width:2.95rem;height:2.95rem;border-radius:2.95rem;}
    .f_text{padding:2.5rem 0 1.3rem;}
    .f_text i{color: #c4c4c4;display: inline-block;width: 1.7rem;text-align: center;}
    .f_text a{color: #6e6c6c;display: inline-block;}

    .social_nav5{height:3.5rem;position:fixed;bottom:0;min-width:320px;max-width:640px;width:100%;z-index:999;text-align: center;line-height:3.5rem;background:#565656;}
    .social_nav5 li{height:3.5rem;width:25%;font-size:1rem;float:left;color:#fff;position:relative;box-sizing:border-box; -moz-box-sizing:border-box; -webkit-box-sizing:border-box; -o-box-sizing:border-box;border-left: solid 1px #636363;}
    .social_nav5 a:nth-child(1) li{background: #e52128;}
    .social_nav5 a:nth-child(1) li,.social_nav5 a:nth-child(2) li{border-left: 0;}
    .social_nav5 li span{display: inline-block;padding:0 0 0 1.9rem;-webkit-background-size:1.5rem 1.6rem!important; -moz-background-size: 1.5rem 1.6rem!important; -o-background-size: 1.5rem 1.6rem!important; background-size: 1.5rem 1.6rem!important;}