.service{
    width: 100%;
    height: 620px;
    background: white;
    overflow: hidden;

}
.service .ser-title{
    width: 100%;
    height: 38px;
    color: #333333;
    font-size: 24px;
    text-align: center;
    line-height: 38px;
    margin-top: 54px;
}
.service .ser-head{
    width: 100%;
    height: 40px;
    font-size: 16px;
    color: #666666;
    text-align: center;
    line-height: 40px;
}
.service .ser-line{
    width: 600px;
    height: 2px;
    background: #dddddd;
    margin: 22px auto 0;
    position: relative;
}
.ser-line .ser-crude{
    position: absolute;
    width: 200px;
    height: 8px;
    top: -3px;
    left: 200px;
    background: #d52d2d;
}
.service .ser-box{
    width: 100%;
    height: 310px;
    margin-top: 42px;
}
.ser-box .ser-ul{
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.ser-ul .ser-li{
    width: 360px;
    height: 258px;
    border: 1px solid #dddddd;
    margin-top: 50px;
    float: left;
    margin-right: 57px;
    position: relative;
}
.ser-li:last-child{
    margin-right: 0;
}
.ser-li .ser-img{
    width: 97px;
    height: 97px;
    position: absolute;
    top: -49px;
    left: 130px;
    border-radius: 50%;
}
.ser-img img{
    display: block;
    width: 100%;
    height: 100%;
}
.ser-li .ser-caption{
    width: 100%;
    height: 25px;
    font-size: 18px;
    font-weight: bold;
    color: #333333;
    text-align: center;
    line-height: 25px;
    margin-top: 65px;
}
.ser-li p{
    display: block;
    width: 100%;
    height: auto;
    font-size: 16px;
    color: #666666;
    margin-top: 16px;
    line-height: 30px;
    text-align: center;
}
.service .ser-btn{
    width: 102px;
    font-size: 18px;
    color: #e9b405;
    text-align: center;
    margin: 38px auto 0;
}
.ser-btn a{
    display: block;
    width: 100%;
    height: 100%;
    color: #e9b405;
}
.box .introduction{
    width: 100%;
    height: 596px;
    background: #fafafa;
    overflow: hidden;
}
.introduction .int-title{
    width: 100%;
    height: 38px;
    color: #333333;
    font-size: 24px;
    text-align: center;
    line-height: 38px;
    margin-top: 30px;
}
.introduction .int-head{
    width: 100%;
    height: 40px;
    font-size: 16px;
    color: #666666;
    text-align: center;
    line-height: 40px;
}
.introduction .int-line{
    width: 600px;
    height: 2px;
    background: #dddddd;
    margin: 22px auto 0;
    position: relative;
}
.int-line .int-crude{
    position: absolute;
    width: 200px;
    height: 8px;
    top: -3px;
    left: 200px;
    background: #d52d2d;
}
.introduction .int-text{
    width: 100%;
    height: 420px;
    margin-top: 42px;
    position: relative;
}
.int-text .int-img{
    width: 570px;
    height: 360px;
}
.int-img img{
    display: block;
    width: 100%;
    height: 100%;
}
.int-text .int-synopsis{
    width: 726px;
    height: 310px;
    padding: 0 27px;
    background: white;
    position: absolute;
    top: 24px;
    left: 420px;
}
.int-synopsis .int-caption{
    width: 100%;
    height: 36px;
    font-size: 18px;
    font-weight: bold;
    color: #333333;
    line-height: 36px;
    margin-top: 22px;
}
.int-synopsis p{
    display: block;
    width: 100%;
    height: auto;
    font-size: 16px;
    color: #666666;
    line-height: 30px;
}
.introduction .int-btn{
    width: 170px;
    height: 40px;
    background: #f4ca41;
    font-size: 16px;
    color: #ffffff;
    text-align: center;
    line-height: 40px;
    position: absolute;
    top: 280px;
    left: 408px;
}
.int-btn a{
    display: block;
    width: 100%;
    height: 100%;
    color: #ffffff;
}
.box .case{
    width: 100%;
    height: 850px;
    background: white;
    overflow: hidden;
}
.case .case-title{
    width: 100%;
    height: 38px;
    color: #333333;
    font-size: 24px;
    text-align: center;
    line-height: 38px;
    margin-top: 34px;
}
.case .case-head{
    width: 100%;
    height: 40px;
    font-size: 16px;
    color: #666666;
    text-align: center;
    line-height: 40px;
}
.case .case-line{
    width: 600px;
    height: 2px;
    background: #dddddd;
    margin: 22px auto 0;
    position: relative;
}
.case-line .case-crude{
    position: absolute;
    width: 200px;
    height: 8px;
    top: -3px;
    left: 200px;
    background: #d52d2d;
}
.case .case-box{
    width: 100%;
    height: 803px;overflow: hidden;
}
.case-box .case-ul{
    width: 100%;
    height: 610px;
    margin-top: 42px;
    overflow: hidden;
}
.case-ul .case-li{
    width: 284px;
    height: 188px;
    /*border: 1px solid #dddddd;*/
    float: left;
    margin-right: 18px;
    position: relative;
}
.case-li:nth-of-type(4n){
    margin-right: 0;
}
.case-li:nth-of-type(n+5){
    margin-top: 20px;
}
.case-li img{
    display: block;
    width: 282px;
    height: 188px;
    margin-left: 1px;
}
.case-li .mask{
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    display: none;
}
.mask span{
    display: block;
    width: 100%;
    height: 38px;
    font-size: 18px;
    color: #ffffff;
    text-align: center;
    line-height: 38px;
    margin-top: 76px;
}
.case-box .case-btn{
    width: 200px;
    height: 50px;
    border: 1px solid #e9b405;
    font-size: 18px;
    color: #e9b405;
    text-align: center;
    line-height: 50px;
    border-radius: 10px;
    margin: 40px auto 0;
}
.case-btn a{
    display: block;
    width: 100%;
    height: 100%;
    text-decoration:none;
    color: #e9b405;
}
.box .contact{
    width: 100%;
    height: 320px;
    background:url("../images/contact.jpg") no-repeat center;
}
.contact .text{
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.text p{
    display: block;
    width: 100%;
    height: auto;
    font-size: 18px;
    color: #ffffff;
    text-align: center;
    line-height: 38px;
    margin-top: 36px;
}
.text .con-btn{
    width: 200px;
    height: 50px;
    border-radius: 10px;
    border: 1px solid #ffffff;
    font-size: 18px;
    color: #ffffff;
    text-align: center;
    line-height: 50px;
    margin: 26px auto 0;
}
.con-btn a{
    display: block;
    width: 100%;
    height: 100%;
    color: #ffffff;
    text-decoration:none;
}
.box .quality{
    width: 100%;
    height: 480px;
    background: white;
    overflow: hidden;
}
.quality .qua-title{
    width: 100%;
    height: 38px;
    color: #333333;
    font-size: 24px;
    text-align: center;
    line-height: 38px;
    margin-top: 50px;
}
.quality .qua-head{
    width: 100%;
    height: 40px;
    font-size: 16px;
    color: #666666;
    text-align: center;
    line-height: 40px;
}
.quality .qua-line{
    width: 600px;
    height: 2px;
    background: #dddddd;
    margin: 22px auto 0;
    position: relative;
}
.qua-line .qua-crude{
    position: absolute;
    width: 200px;
    height: 8px;
    top: -3px;
    left: 200px;
    background: #d52d2d;
}
.quality .qua-box{
    width: 100%;
    height: 330px;
    overflow: hidden;
}
.qua-box .qua-ul{
    width: 100%;
    height: 230px;
    margin-top: 42px;
    overflow: hidden;
}
.qua-ul .qua-li{
    width: 214px;
    height: 98px;
    /*border: 1px solid #dddddd;*/
    float: left;
    margin-right: 30px;
}
.qua-li:nth-of-type(5n){
    margin-right: 0;
}
.qua-li:nth-of-type(n+6){
    margin-top: 30px;
}
.qua-li img{
    display: block;
    width: 212px;
    height: 98px;
    margin-left: 1px;
}