.bg{
    background: url(../img/cloudLineSolution/banner.png) no-repeat center;
}

.sketch{
    height: 240px;
    overflow: hidden;
}
.sketch .head-title{
    margin: 40px 0 30px 0;
}
.sketch .sketch-info{
    font-size: 16px;
    
    color: #575757;
    line-height: 28px;
}

.advantage{
    height: 605px;
    background: rgba(249, 249, 249, 0.51);
    overflow: hidden;
}
.advantage .head-title{
    margin: 40px 0 50px 0;
}
.advantage  .advantage-box .item{
    width: 580px;
    height: 180px;
    background: #FFFFFF;
    border: 1px solid #ACACAC;
    padding: 30px 0 0 30px; 
    margin-bottom: 40px;
}
.advantage  .advantage-box .item .imgbox{
    width: 77px;
    height: 65px;
    text-align: center;
}
.advantage  .advantage-box .item .advantage-content{
    width: 400px;
    
    margin-right: 30px;
}
.advantage  .advantage-box .item .advantage-content .title{
    font-size: 24px;
    font-weight: 700;
    color: #333333;
}
.advantage  .advantage-box .item .advantage-content .info{
    font-size: 16px;
    color: #575757;
    line-height: 28px;
    margin-top: 20px;
}

.case{
    height: 600px;
    overflow: hidden;
}
.case .head-title{
    margin-top: 40px;
}
.case .imgbox{
    margin-top: 124px;
    margin-left: 35px;
}
.case .case-content {
    width: 655px;
    height: 383px;
    background: #FFFFFF;
    box-shadow: 0px 20px 21px 0px rgba(0, 0, 0, 0.08);
    padding: 30px 25px 0 44px;
    margin-top: 56px;
}
.case .case-content .title{
    font-size: 24px;
    
    color: #CC0A0A;
}
.case .case-content .line{
    width: 96px;
    height: 4px;
    background: #FA1819;
    opacity: 0.29;
    border-radius: 2px;
    margin: 20px 0;
}
.case .case-content .info{
    font-size: 16px;
    
    color: #575757;
    line-height: 28px;
}