.hd { height: 10.6rem; position: relative; z-index: 19; background: #fff; line-height: 0; }
                .hd .welcome { height: 2.2rem; text-align: center; font-size: 1.2rem; color: #CF1317; line-height: 2.2rem; background: #E9E9E9 url(images/welcome_bg.png) no-repeat center center; -webkit-background-size: 30rem; background-size: 30rem; }
                .hd .h_con { height: 5rem; margin-right: 3.125%; display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; align-items: center; -webkit-align-items: center; }
                .hd img { max-width: 100%; }
                .logo { width: 7.8rem; margin-left: 3.125%; }
                .h_tel { font-size: 1.2rem; color: #2D2D2D; line-height: 1.8rem; }
                .h_tel a { color: #2D2D2D; font-weight: bold; }
                .h_tel span { display: block; }
                .text { width: 100%; height: 3.4rem; background: #171717; margin-right: 3.125%; display: flex; display: -webkit-flex; justify-content: space-between; -webkit-justify-content: space-between; align-items: center; -webkit-align-items: center; }
                .text span { display: block; width: 21.875%; height: 3.4rem; text-align: center; position: relative; }
                .text span:after { position: absolute; content: ""; width: 1px; height: 3.4rem; background: rgba(233, 233, 233, .13); right: -1px; top: 0; }
                .text a { display: block; color: #fff; font-size: 1.3rem; line-height: 3.4rem; position: relative; z-index: 2; }
                .text span.cur { background: #CF1317; }
                .text span.cur:after, .text span:nth-child(4):after { display: none; }
                .navbtn { width: 12.5%; }
                .navbtn img { width: 1.75rem; margin: 0 auto; display:block;}
                .menu2 { position: relative; z-index: 9; }
                .menu2 .slideMenu { width: 100%; display: none; z-index: 80; background: rgba(207, 19, 23, .95); overflow: hidden; position: absolute; right: 0; transition: transform 1s; -webkit-transition: transform 1s; padding-bottom: 2rem; }
                .menu2 .slideMenu li { border-bottom: 1px solid rgba(255, 255, 255, .3); color: #fff; line-height: 3.9rem; font-size: 1.1rem; clear: both; }
                .menu2 .slideMenu li a { color: #fff; display: block; line-height: 3.9rem; text-align: center; }
                .menu2 .slideMenu ul { overflow: hidden; margin-bottom: 2.25rem; padding: 2rem 4rem; }
                .menu2 .slideMenu .h_contact a:first-child { display: block; color: #fff; font-size: 1.8rem; line-height: 100%; text-align: center; font-family: Arial; }
                .menu2 .slideMenu .h_contact .call { display: block; color: #333; font-size: 1.2rem; line-height: 3.5rem; text-align: center; font-weight: bold; background: #fff; width: 12.15rem; height: 3.5rem; margin: 1rem auto 4.5rem; border-radius: .3rem; }
            

 .ad-01{
     position: relative;
     min-height: 4rem;
        background: #bd1d21;
        /*background: url(images/m11-icon2.jpg) no-repeat center top;*/
        /*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;
    }


                    .f_con { display: flex; flex-wrap: wrap; height: 16.6rem; margin-top: 4rem; justify-content: flex-start; align-items: center; flex-direction: column; background: #F3F1F1; }
                    .f_con img { max-width: 100%; }
                    .f_con .go_top { width: 4.1rem; height: 4.1rem; margin-top: -2.05rem; margin-bottom: 1.75rem; background: #CF1317; border-radius: 50%; }
                    .f_company { font-size: 1.1rem; line-height: 1; color: #666; }
                    .f_menu { display: flex; justify-content: center; -ms-align-items: center; align-items: center; margin: .9rem 0 1.15rem; }
                    .f_menu a { color: #666; font-size: 1.1rem; line-height: 1; }
                    .f_menu i { display: block; width: 1px; height: 1rem; margin: 0 1rem; background: #DDDCDC; }
                    .f_tel { width: 80.5%; padding-top: 1.35rem; border-top: 1px solid #E1E1E1; display: flex; justify-content: center; align-items: center; -webkit-align-items: center; justify-content: center; -webkit-justify-content: center; font-size: 1.1rem; color: #494949; letter-spacing: .2rem; }
                    .f_tel img { width: 2.15rem; margin-right: 1.2rem; }
                    .f_tel strong { font-size: 1.4rem; color: #CF1317; line-height: 1; letter-spacing: 0; }
                    .f_nav { height: 3.4rem; min-width: 320px; max-width: 640px; width: 100%; position: fixed; bottom: 0; z-index: 100; }
                    .f_nav ul { height: 3.4rem;  display: flex; display: -webkit-flex; justify-content: space-around; -webkit-justify-content: space-around; align-items: center; -webkit-align-items: center; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; }
                    .f_nav li { width: 25%; }
                    .f_nav li a {background: #303030; display: flex; display: -webkit-flex; justify-content: center; -webkit-justify-content: center; align-items: center; -webkit-align-items: center; color: #fff; font-size: 1.2rem; line-height: 3.4rem; }
                    .f_nav li img { width: 1.5rem; margin-right: .4rem; }
                    .f_nav li:nth-child(1) a { background: #CF1317; }
                    .f_nav li:nth-child(2), .f_nav li:nth-child(3) { border-right: 1px solid #666; }