/*顶部banner*/
section{
    width: 100%;
    height: 300px;
    background: url("../img/banner_process.jpg")no-repeat center top;
    position: relative;
    color:#fff;
}
.font-t{
    padding-top:80px;
    font-size: 60px;
    text-align: center;
}
.font-b{
    font-size: 30px;
    display: block;
    text-align: center;
    margin-top:10px;
}
/*检测范围*/
.fontt{
    width: 1200px;
    min-height:80px;
    margin:50px auto 0px auto;
    position: relative;
}
.fontt h1{
    font-size: 38px;
    position: absolute;
    color:rgba(0,0,0,.1);
    text-align: center;
    left:50%;
    margin-left:-100px;
}
.fontt span{
    font-size: 24px;
    color:#ff6600;
    border-bottom:4px solid #125097;
    text-align: center;
    position: absolute;
    left:50%;
    margin-top:10px;
    margin-left:-48px;
    padding-bottom:5px;
}
.fontt2 h1{
    margin-left:-180px;
}
.fontt3 h1{
    margin-left:-215px;
}



/*图文开始*/
.jyfwb{
    min-height: 265px;   /*这里的数据要大于li的行数*20px*/
}
.jyfwb , .jyfwb ul{
    width: 1200px;
    margin:0 auto;
    overflow: hidden;
}
@keyframes move {
    from{
        margin-top:20px;
    }
    to{
        margin-top:0;
    }
}
.jyfwb li{
    animation:move .5s;
    width: 285px;
    height: 245px;
    margin-right:20px;
    float: left;
    border-radius:4px;
    overflow: hidden;
    position: relative;
}
.jyfwb li div{
    width: 100%;
    height: 46px;
    position: absolute;
    bottom:0;
    font-size: 18px;
    color:#fff;
    text-align: center;
    line-height: 46px;
    background: rgba(74,98,126,.5);
}
.jyfwb li:hover div{
    height: 100%;
    line-height: 245px;
}
.jyfwb li:nth-child(4n){
    margin-right:0;
}
.jyfwb li:nth-child(1){
    background: url("../img/tezhong-jiance1.png");
}
.jyfwb li:nth-child(2){
    background: url("../img/tezhong-jiance2.png");
}
.jyfwb li:nth-child(3){
    background: url("../img/tezhong-jiance3.png");
}
.jyfwb li:nth-child(4){
    background: url("../img/tezhong-jiance4.png");
}

@keyframes movet {
    from{
        top:20px;
    }
    to{
        top:0;
    }
}
.img-box{
    width: 1200px;
    margin:0 auto;
    min-height: 650px;
    position: relative;
}
.tzlc-img{
    animation: movet .5s;
    position: absolute;
    display: block;
    width: 100%;
    height: 650px;
    background: url("../img/process.jpg")no-repeat top center;
	background-size: 1000px;
}

/*检验资质*/
.zs-img{
    width: 1200px;
    min-height: 560px;
    margin: 0 auto;
    overflow: hidden;
    margin-bottom:40px;
}
.zs-img li{
    animation: move .5s;
    width: 380px;
    height: 540px;
    margin-right: 30px;
    float: left;
}
.zs-img li:nth-child(3n){
     margin-right: 0;
 }

.zs-img li:nth-child(1){
    background: url("../img/tezhong-zhizhao01.png");
}
.zs-img li:nth-child(2){
    background: url("../img/tezhong-zhizhao02.png");
}
.zs-img li:nth-child(3){
    background: url("../img/tezhong-zhizhao03.png");
}