.g-hd{ width:100%; height:4.6rem;position: relative;background: #fff; max-width:640px; min-width:320px; margin:0 auto;}
.g-hd h1{width: 23.44%;float: left; margin:1rem 0 0 1rem;}
.g-hd h1 img{display: block;width: 100%;}
.m-nav{width: 65%;float: left; padding:1.6rem 0 0 3%;}
.m-nav ul li{display: block;width: 33.3%;height: 2rem;line-height: 2rem;text-align: center;float: left;position: relative;}
.m-nav ul li a{font-size: 1rem;color: #333;}
.m-nav ul li:before{ content:"";width: 1px;height: 0.8rem;background: #de541b;position: absolute;top: 0.7rem;right: 0;}
.m-nav ul li:last-child:before{ background:none;}

.m-nav2{width: 1.1rem;position: absolute;top: 2.4rem;right: 1rem;z-index: 102;line-height:0;}
.m-nav2 .oo{display: block;}
.m-nav2 .oo img,.m-nav2 .xx img{width: 1.1rem;height: 0.8rem;}
.m-nav2 .xx{display: none;}
.m-nav2 .erji{display: none;position: absolute;top: 2.3rem;right: -1rem;z-index: 10; max-width:640px; min-width:320px;width: 32rem;height: 50rem;
padding:1.8rem 0 0; background:#e25f00;}
.erji ul li{line-height: 4rem;height: 4rem; border-bottom:#fff 1px solid;width: 75%; margin:0 auto;}
.erji ul li a{font-size: 1.4rem;color: #fff;}
.erji .er_tel{display: block;font-size: 1.4rem;color: #333;width: 56.25%;height: 3rem;text-align: center;line-height: 3rem;overflow: hidden; background:#fff; margin:5rem auto 0;
border-radius:5rem;               
-webkit- border-radius:5rem;
-moz-border-radius:5rem;
-o-border-radius:5rem;}
.showindex{ 
    position: fixed;
    right: 3%;
    text-align: center;
    top: 30%;
    width: 25%;
    z-index: 999;}
    .showindex img{ width:100%;}
.showindex a {
    color: #fff;
}


        .m1-sitemap-1  {
            padding-left: 1rem;
            padding-right: 1rem;
            margin-bottom:1rem;
        }
        .m1-sitemap-1  .m1-site-map-list {
            margin-top: 1rem;
            overflow: hidden;
        }
        .m1-sitemap-1  .m1-site-map-list h3 {
            padding: .2rem 0 .8rem;
            color: #333333;
        }
        .m1-sitemap-1  .m1-site-map-list ul {
            border: 1px solid #efefef;
            overflow: hidden;
        }
        .m1-sitemap-1  .m1-site-map-list li {
            float: left;
            width: 33.333%;
            text-align: center;
            box-sizing: border-box;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
        .m1-sitemap-1  .m1-site-map-list li a {
            display: block;
            height: 2.7rem;
            line-height: 2.7rem;
            margin-bottom: -1px;
            border-bottom: 1px solid #efefef;
            padding:0 1%;
            white-space: nowrap; text-overflow: ellipsis; overflow: hidden;
            color:#666666;
        }
        .m1-sitemap-1  .m1-site-map-list li:nth-of-type(3n-1) {
            border-left: 1px solid #efefef;
            border-right: 1px solid #efefef;
        }
        .m1-sitemap-1  .m1-site-map-list li:nth-of-type(1) a,
        .m1-sitemap-1  .m1-site-map-list li:nth-of-type(2) a,
        .m1-sitemap-1  .m1-site-map-list li:nth-of-type(3) a {
            border-top: 0 none;
        }