.head{height:5rem;}
                .g-hd{min-width: 320px;max-width: 640px;width: 100%;}
                .g-hd{height:5rem;}
                .g-hd h1{float: left;width:30.5%;height:3.1rem;padding: 0.9rem 0 0 3%;}
                .g-hd h1 a img{width:26%; height:100%;}
                .g-hd .m-nav2{ width:6%;height:1.55rem;float: right;margin-top:1.8rem;margin-right:3%;display: inline;}
                .g-hd .m-nav2 i{display:block;width:100%;height:100%;background:url(images/icon.png) no-repeat center; background-size:100%;}
                .g-hd b{width:41%; height:1.3rem; display: block; float:right; line-height:1.3rem; margin-top:1.9rem;}
                .g-hd b a{font-size:1.2rem; color:#3a3a3a;line-height:1.3rem; font-weight: normal; display: block;float:left; padding:0 0.8rem;border-right:1px solid #eeeeee;}
                .g-hd b a:last-child{border-right:0;}
                .g-hd b a:hover{color:#008191;}
                .menu2 {position: relative;z-index: 100;}
                .menu2 .erji{width:100%;display: none;overflow: hidden;position: absolute;background:#e1e1e1;background-size:100% 100%;height: 45.4rem;max-width: 640px;top:5rem;right: 0;transition: transform 3s;-webkit-transition: transform 3s;}
                .menu2 .erji span {display: block;}
                .menu2 .erji span em a {display: block;height: 4.45rem;font-size: 1.4rem;color: #333333;text-align: center; box-sizing: border-box;border-bottom:1px solid #e9e9e9;}
                .menu2 .erji span em{display:block;width:94%;line-height: 4.45rem; margin:0 auto; height:4.45rem;padding:0 3%;}
                .menu2 .erji span em:last-child{border-bottom:0;}
            

 .ad-01{
     position: relative;
     min-height: 4rem;
        /*background: #008191;*/
        background: #008191;
        background-size: 100% 4rem; 
 }
 .ad-01-img img{
     display: block;
     width: 100%;
     
 }
    .ad-01-title {
        position: absolute;
        top: 0;
        height: 4rem;
        width: 100%;
        font-size: 1.6rem;
        text-align: center;
        color: #FFF;
        line-height: 4rem;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        box-sizing: border-box;
    }


    .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:15.0rem;}
                    .g-f{padding:0 3%;height:10.7rem; background:#eeeeee; position: relative;}
                    .g-f span{display: block; width:14%; height:4.35rem; margin:0 auto; position: absolute; top:-2rem;left:42%; cursor: pointer;}
                    .g-f span img{width:100%; height:100%;}
                    .g-f strong{display: block;width:58%; height:1.2rem; margin:0 auto 1.35rem;padding-top: 4.1rem;}
                    .g-f strong a{display: block; font-size: 1.2rem; color:#535353; line-height: 1.2rem; float:left; padding:0 1.75rem; font-weight: normal;}
                    .g-f strong a.fr{border-right:2px solid #b3b7c6;}
                    .g-f p{text-align: center; font-size: 1rem; color:#7d7d7d; line-height: 1rem;}
                    .g-f em{display: block;font-size: 1rem; color:#7d7d7d; text-align: center; line-height: 1rem; margin-top: 0.65rem;}
                    .g-f em a{color:#7d7d7d;}
                    .g-ft .dbdh{height:4.3rem;background:#008191;position: fixed;bottom: 0; min-width: 320px;max-width: 640px;	width: 100%;z-index:300;}
                    .g-ft .dbdh li{width:25%; height:4.3rem;float:left;}
                    .g-ft .dbdh li a{ display: block;text-align: center; padding-top:0.5rem;}
                    .g-ft .dbdh li a i{color:#fff;font-size:1rem;line-height: 2rem;display:block;}
                    .g-ft .dbdh li img{width:auto; margin: 0 auto;height: 2.1rem;display:block;}