body{margin:0;
    /*font-family:"Microsoft YaHei";line-height:1;font-size:12px;*/
    font:12px/1 "Microsoft YaHei";
}
p,dl,dd{margin:0;}
h1,h2,h3,h4,h5,h6{margin:0; font-weight:normal; font-size:100%;}
ul,ol{margin:0;padding:0;list-style:none;}
a{ text-decoration: none;color:#333;}
em,i{font-style:normal;}
strong,b{font-weight:normal;}
img{border:none;vertical-align:bottom;}
.clearfix{*zoom:1;} 
.clearfix:after{content:"";clear:both;display:block; height:0;overflow:hidden;font-size:0;line-height:0;}
table{border-spacing: 0;border-collapse: collapse;}
th,td{padding:0;text-align:left;vertical-align: top;}
th{font-weight:normal;text-align:left;}
input,textarea{outline:none;}
input{margin:0;padding:0;border:none;}
input[type="button"],input[type="submit"]{box-sizing:content-box;}
textarea{resize:none;overflow:auto;} 
button{border: 0;background-color: transparent;outline: none;}


/* 公共头部 */
header{
    height: 1rem;
    width: 100%;
    background: #00824a;
}
header .logo{
    float: left;
    margin-top: 0.23rem;
    margin-left: 0.25rem;
}
header .logo img{
    width: 2.2rem;
    height: 0.55rem;
}
header .nav_span{
    float: right;
    margin-right: 0.24rem;  
    margin-top: 0.31rem;
}
header .nav_span img{
    width: 0.5rem;
    height: 0.38rem;
}

.header_nav{
    display: none;
    position: fixed;
    z-index: 99;
    left: 0;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, .7);
}
.nav_top{
   height: 0.99rem; 
}
.nav_top span {
    float: right;
    margin-right: 0.24rem;
    margin-top: 0.24rem;
}
.nav_top span img{
    width: 0.5rem;
    height: 0.5rem;
    
}
.header_ul{
    width: 100%;
    background: #00824a;
}
.header_ul li a{
    display: block;
    height: 1.18rem;
    line-height: 1.18rem;
}
.header_ul li .menuone{
    position: relative;
    height: 1.18rem;
    line-height: 1.18rem;
    font-size: 0.32rem;
    color: #fff;
    padding-left: 1.15rem;
    border-bottom: 1px solid #fff;
}
.header_ul li .menuone img{
   position: absolute;
    width: 0.36rem;
   right: 0.54rem;
   top: 50%;
   transform: translate(0,-50%);
}
.header_ul li .menutwo a{
    height: 1.18rem;
    line-height: 1.18rem;
    font-size: 0.32rem;
    color: #fff;
    padding-left: 1.15rem;
    border-bottom: 1px solid #fff;
}
.header_ul li:nth-child(1){
    background: url('../images/index.png') no-repeat 0.56rem center;
    background-size: 0.4rem 0.36rem;
}
.header_ul li:nth-child(2) .menuone{
    background: url('../images/about.png') no-repeat 0.56rem center;
    background-size: 0.33rem 0.36rem;
}
.header_ul li:nth-child(3) .menuone{
    background: url('../images/product.png') no-repeat 0.56rem center;
    background-size: 0.36rem 0.35rem;
}
.header_ul li:nth-child(4) .menuone{
    background: url('../images/news.png') no-repeat 0.56rem center;
    background-size: 0.40rem 0.35rem;
}
.header_ul li:nth-child(5){
    background: url('../images/know.png') no-repeat 0.56rem center;
    background-size: 0.34rem 0.36rem;
}
.header_ul li:nth-child(6){
    background: url('../images/case.png') no-repeat 0.56rem center;
    background-size: 0.31rem 0.36rem;
}
.header_ul li:nth-child(7){
    background: url('../images/tel.png') no-repeat 0.56rem center;
    background-size: 0.37rem 0.36rem;
}
.menutwo{
    display: none;
}


/* 底部 */
.footer{
    background: #26272a;
    padding: 0.6rem 0.25rem 0;
    height: 5.4rem;
}
.footer h5{
    font-size: 0.28rem;
    padding-left: 0.15rem;
    border-left: 2px solid #fff;
    color: #fff;
    margin-bottom: 0.15rem;
}
.footer_line{
    width: 100%;
    height: 1px;
    background: #707070;
}
.footer_info{
    margin-top: 0.3rem;
}
.footer_info li{
    display: inline-block;
    color: #ffffff;
    font-size: 0.26rem;
    margin-bottom: 0.22rem;
    
}
.footer_info li:nth-child(1){
    margin-right: 0.5rem;
}
.footer_info li a{
    color: #ffffff;
}
.footer img{
    display: block;
    width: 1.61rem;
    height: 1.61rem;
    margin: 0.3rem auto 0.2rem;
}
.footer p{
    text-align: center;
    font-size: 0.2rem;
    color: #fff;
}
footer{
    font-size: 0.24rem;
    color: #fff;
    background: #00824a;
    height: 1rem;
    padding: 0.15rem 0.45rem 0;
    line-height: 0.42rem;
    text-align: center;
}
footer a{
    color: #fff;
}
/* banner */
.banner{
    position: relative;
    width: 7.5rem;
    height: 3.4rem;
}
.banner img{
    height: 3.4rem;
    position: absolute;
    width: auto;
    left: 50%;
    top: 0;
    transform: translate(-50%,0);
}
.banner .banner_div{
    position: absolute;
    height: 1.9rem;
    top: 0.96rem;
    width: 100%;
    z-index: 9;
    text-align: center;
    background: url('../images/goto.png') no-repeat center bottom;
    background-size: 0.2rem 0.46rem;
}
.banner .banner_div h2{
    font-size: 0.66rem;
    color: #fff;
}
.banner .banner_div h3{
    font-size: 0.46rem;
    font-weight: bold;
    color: #fff;
    margin-top: 0.1rem;
}
.nav_about {
    padding: 0 0.25rem;
    margin-top: 0.6rem;
}
.nav_about a{
    display: inline-block;
    width: 2.22rem;
    height: 0.62rem;
    border: 0.02rem solid #00824a;
    line-height: 0.62rem;
    text-align: center;
    border-radius: 0.05rem;
    margin-bottom: 0.15rem;
    color: #00824a;
    font-size: 0.28rem;
}
.nav_about a:nth-child(3n+2){
    margin: 0 0.02rem;
}
.nav_about .active{
    color: #fff;
    background: #00824a;
}


.page{
    text-align: center;
    padding: 0.4rem 0 0.8rem 0;
}
.page span{
    color: #5a5a5a;
    font-size: 0.28rem;
}
.page a{
    display: inline-block;
    padding: 0.08rem 0.07rem;
    border: 1px solid #bfbfbf;
    margin: 0 0.05rem;
}
.page .active{
    border: none;
    color: red;
}

.mask{
    display: none;
    position: fixed;
    z-index: 98;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}