section{
    width: 100%;
    height: 300px;
    background: url("../img/cntop.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;
}


/*检测项目*/
.fontt{
    width: 1200px;
    min-height:50px;
    margin:50px auto 20px auto;
    position: relative;
}
.fontt h1{
    font-size: 38px;
    position: absolute;
    color:rgba(0,0,0,.1);
    text-align: center;
    left:50%;
    margin-left:-75px;
}
.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;
}

.com-tw{
    width: 1200px;
    margin:0 auto;
}
.com-tw img{
    display: block;
    width: 500px;
    margin:0 auto;
}
@keyframes move {
    from{
        margin-top:40px;
    }
    to{
        margin-top:20px;
         }
}
.com-tw span{
    animation:move .3s;
    margin:20px auto;
    display: block;
    font-size: 14px;
    width: 500px;
}


/*检测宗旨*/
.bot-img{
    width: 100%;
    overflow: hidden;
    position: relative;
}
.bot-img img{
    position: absolute;
    display: block;
    width: 1000px;
	margin-top: 30px;
    left:0;
    right:0;
    margin-left: auto;
    margin-right:auto;
    z-index: 10;
}
.bacck{
    width: 100%;
    height: 300px;
    margin-top:100px;
    background: #132f4f;
}
.bot-img span{
    opacity: 0;
}



/*客服电话*/
.telp h1{
    margin-left:-200px;
}
.kf{
    width: 1200px;
    min-height: 100px;
    margin:20px auto;
    overflow: hidden;
}
.kf img{
    margin-top:4px;
    float:left;
    width: 70px;
    height: 70px;
    margin-left:30%;
}
@keyframes move1 {
    from{
        margin-top:20px;
    }
    to{
        margin-top:0;
    }
}
.kfbox{
    animation:move1 .5s;
}
.kf h1{
    float:left;
    line-height: 70px;
    margin-left:20px;
    font-size: 48px;
}