.g_hd {height: 5rem; font-family: "Microsoft Yahei";  position: relative; background: #fff; background-size: 100% 100%;border-bottom: 0.15rem solid #0891e1; box-sizing: border-box;}
            .mlogo { float: left;top: 0.6rem; left: 3.125%;  width:31.25%; height: auto;  position: absolute;z-index:3;}
            .mlogo img { width: 100%; height: auto; display: block;}
            .menu {width: 59.375%;  float: right; position:relative;}
            .u-text { overflow: hidden; color: #333333; font-size:1.4rem;padding-top: 1.6rem; }
            .u-text a{padding:0 6%; color: #333333; background: url(images/xt.png)  no-repeat right center; display: inline-block;font-family: "Microsoft Yahei"; background-size:1px 1rem;  }
            .u-text span:nth-child(3) a{ background: none; }
            .u-text span.cur a{ color:#0891e1;}
            .menu_ico { display: block; color: #666; top:2rem; right: 7%; width:1.7rem;height: 1.15rem;  cursor: pointer; position: absolute;  }
             .menu_ico img{width: 100%;display: block;}
             .menu_down{ display: none; width: 100%; background: #0891e1; height: auto;position: absolute;top:5rem; right: 0; z-index: 9;}
             .menu_down ul{padding:2rem 12.5% 5rem;}
             .menu_down  li{color: #fff; font-size:1.2rem; text-align: center; margin-bottom: 1rem; line-height: 3.5rem;height: 3.5rem; border: 1px solid #fff;border-radius: 3rem; }
             .menu_down  li a{ color:#fff; display: block; }
        

    .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: 14.9rem; background:#ffffff;box-sizing: border-box; position: relative; }
            .u-top { height: 3rem; width: 90.625%;  margin:0 auto 1.5rem; font-size: 1.1rem; color: #0891e1; text-align: center; background: url(images/topsbg.png) no-repeat; background-size: 100% 100% ;line-height: 3rem;}
            .u-top img{width:100%; display: block;}
            .addlst { text-align: center;  font-size: 1rem; line-height: 2rem; font-weight: normal; color: #666666;font-family: "Microsoft Yahei"; }
            .addlst i {color: #666666;}
            .fnav a:nth-child(4){ background: none; }
            .addlst i  em{padding:0 0.5rem;}
            .addlst i a{ color: #666666;font-family: "Microsoft Yahei";padding-left:0.5rem;}
            .g_fnva{background:#242d34; height:5rem;position:fixed;bottom:0;min-width:320px;max-width:640px;width:100%;z-index:5;font-size: 1rem; }
            .g_fnva li{height:5rem;width:25%; float:left; text-align:center;color:#ffffff;position:relative;}
            .g_fnva li:before{content: "";position: absolute;width: 1px; height:6rem;background:#3a4249; -webkit-background-size:100%; -moz-background-size: 100%; -o-background-size: 100%; background-size: 100%;top: 0rem;left: 0;}
            .g_fnva li:after{content: "";position: absolute;width: 1px; height:6rem;background:#090909; -webkit-background-size:100%; -moz-background-size: 100%; -o-background-size: 100%; background-size: 100%;top: 0rem;right: 0;}
            .g_fnva a:nth-child(1) li:before{width:0;border: 0;background:none;}
            .g_fnva a:nth-child(4) li:after{width:0;border: 0;background:none;}
            .g_fnva a:nth-child(1) li{background:#0891e1;}
            .g_fnva li em{display: block;padding: 1rem 0 0.5rem; width:33.75%; margin:0 auto;}
            .g_fnva li em img{ display:block;width:100%;}