body{
    background-color: #f2f2f2;
}
.nav-header{
    background-color: #191a1c;
}
.main .container{
    margin-bottom: 140px;
}
.service-hero-banner{
    width: 100%;
    height: 400px;
    background: url(https://file01.lightanktek.com/official/images/service/banner-1.jpg) no-repeat;
}
.service-hero-banner .des{
    width: 100%;
    text-align: center;
    display: inline-block;
    margin-top: 140px;
}
.service-hero-banner p{
    font-size: 24px;
    color: #fff;
}
.service-hero-banner em{
    width: 60px;
    height: 60px;
    background: url(https://file01.lightanktek.com/official/images/service/icon.png) center center no-repeat;
    display: inline-block;
    cursor: pointer;
}
.service-hero-content{
    width: 100%;
    position: relative;
}
.service-hero-content .service-part{
    width: 100%;
    margin-top: 40px;
}
.service-hero-content .service-part h4{
    color: #515151;
    font-size: 24px;
    width: 100%;
    text-align: left;
    line-height: 54px;
}
.service-hero-content .service-part .service-box{
    width: 100%;
    background-color: #fff;
}
.service-hero-content .service-part .service-box-row{
    width: 100%;
    height: 200px;
    position: relative;
}
.service-hero-content .service-part .service-box-row.service-ercode{
    height: 300px;
}
.service-hero-content .service-part .service-box-row.service-ercode img{
    width: 180px;
    display: inline-block;
    margin-top: 35px;
    margin-bottom: 20px;
}
.service-hero-content .service-part .service-bx{
    width: 50%;
    height: 100%;
    position: absolute;
    text-align: center;
}
.service-hero-content .service-part .service-bx.service-box-left{
    left: 0px;
}

.service-hero-content .service-part .service-bx.service-box-right{
    right: 0px;
    border-left: 1px solid #e1e1e1;
}
.service-hero-content .service-part .service-bx h5{
    color: #515151;
    font-size: 18px;
    width: 100%;
    display: inline-block;
    line-height: 40px;
    margin-top: 50px;
    margin-bottom: 15px;
    text-align: center;
}
.service-hero-content .service-part .service-bx a.download{
    width: 120px;
    height: 32px;
    background-color: #c1c1c1;
    text-align: center;
    line-height: 32px;
    font-size: 18px;
    display: inline-block;
    color: #fff;
}
.service-hero-content .service-part .service-bx a.download.active{
    background-color: #1388f8;
}
.service-hero-content .service-part .service-bx.service-aftersale{
    text-align: center;
}
.service-hero-content .service-part .service-bx.service-aftersale p.des{
    width: 90%;
    display: inline-block;
    padding-top: 65px;
    line-height: 30px;
    font-size: 16px;
    text-align: left;
    text-indent: 2em;
}
.service-hero-content .service-part .service-bx.service-aftersale p.des a{
    color: #1388f8;
    
}
.service-hero-content .service-part .service-box .service-solution-bx{
    width: 49.9%;
    float: left;
    height: 75px;
    background-color: #fff;
    border-right: 1px solid #f2f2f2;
    border-top: 1px solid #f2f2f2;
    line-height: 75px;
}
.service-hero-content .service-part .service-box .service-solution-bx:nth-child(1){
    border-top: 1px solid #fff;
}
.service-hero-content .service-part .service-box .service-solution-bx:nth-child(2){
    border-top: 1px solid #fff;
}
.service-hero-content .service-part .service-box .service-solution-bx:nth-child(2n){
    border-right: 1px solid #fff;
}
.service-hero-content .service-part .service-box .service-solution-bx a{
    width: 100%;
    height: 100%;
    display: inline-block;
    color: #2d2d2d;
    font-size: 16px;
    text-align: left;
    padding: 0px 60px;
}