.about-bg{
    height: 60vh;
    background:url(../assets/homepage/home_bg.jpg) no-repeat center;
    background-size: cover;
}
.about-top{
    text-align: center;
    padding-top: 20vh;
}
.slider{
    width: 90%;
    min-width: 90%;
    margin: 0 ;
}
.slider img{
    width: 100%;
    height: 60vh;
    object-fit: cover;
}
.about{
    margin: 0 auto;
}
.about .data-list{
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 0px 14px 0px rgba(0, 0, 0, 0.07);
    padding: 50px;
    margin: 0 auto;
    margin-top: -60px;
    z-index: 99;
    position: relative;
}
.about .data-list>div{
    flex: 1;
}
.about .data-list>div>p:nth-child(1){
    font-size: 48px;
    position: relative;
}
.about .data-list>div>p:nth-child(2){
    font-size: 14px;
    color: #999;
    margin-top: 10px;
    font-weight: bold;
}
.about .data-list>div>p:nth-child(1)>span{
    font-size: 14px;
    margin-bottom: 40px;
    position: absolute;
    top:0;
}
.top-desc{
    font-size: 16px;
    line-height: 24px;
    color: #333;
    text-align: left;
    margin: 80px 0;
}
.top-desc strong{
    color: rgb(0, 199, 92);
}
.company-service{
    display: flex;
    align-items: center;
    text-align: left;
}
.company-service>.image{
    width: 350px;
    height: 550px;
    margin-right: 40px;
}
.company-service>.desc{
    flex: 1;
}
.company-service>.image img{
    width: 350px;
    height: 550px;
    object-fit: cover;
}
.company-service-list{
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}
.company-service-list .service-list-item{
    flex: 1;
    display: flex;
    align-items: center;
    padding: 30px 0px 30px 0px;
    box-shadow: 0px 0px 39px 4px rgba(0, 0, 0, 0.05);
    margin-right: 20px;
}
.service-list-item .list-image{
    padding: 10px 40px;
}
.service-list-item .list-image img{
    width: 60px;
    height: 60px;
}
.service-list-item .list-desc>p:nth-child(1){
    font-size: 18px;
    color: #333;
    margin-bottom: 20px;
}
.service-list-item .list-desc>p:nth-child(2){
    font-size: 14px;
    color: #999;
}
.customer{
    margin-top: 80px;
}
.customer .data-list-2{
    display: flex;
    align-items: center;
    padding: 50px 0;
}
.customer .data-list-2>div{
    flex: 1;
}
.customer .data-list-2>div>p:nth-child(1){
    font-size: 48px;
    position: relative;
}
.customer .data-list-2>div>p:nth-child(2){
    font-size: 14px;
    color: #999;
    margin-top: 10px;
    font-weight: bold;
}
.customer .data-list-2>div>p:nth-child(1)>span{
    font-size: 14px;
    margin-bottom: 40px;
    position: absolute;
    top:0;
}
.customer .data-list-2 img{
    width: 90%;
    margin: 0 auto;
}
.address{
    border-top: solid 1px #dcdcdc;
    padding-top: 80px;
    position: relative;
    padding-right: 10%;
    padding-left: 10%;
    margin-bottom: 280px;
}
.address-concat{
    position: absolute;
    padding: 40px 80px;
    box-shadow: 0px 0px 43px 6px rgba(0, 0, 0, 0.06);
    background-color: #fff;
    top:140px;
    width: 44%;
}
.address-image{
    margin-left: 50%;
    width: 50%;
}
.address-image img{
    width: 100%;
}
/* 手机屏幕 */
@media screen and (max-width: 767px) {
    .about-bg{
        height: 30vh;
    }
    .about-top{
        padding-top: 10vh;
    }
    .slider img{
        height: 30vh;
    }
    .about .data-list{
        flex-wrap: wrap;
        padding: 20px;
        margin-left: 10px;
        margin-right: 10px;
    }
    .about .data-list>div{
        width: 50%;
        flex: unset;
    }
    .top-desc{
        padding: 0 10px;
    }
    .company-service{
        display: block;
    }
    .company-service>.image{
        width: calc(100% - 20px);
        margin: 0 10px;
    }
    .company-service>.image img{
        width: 100%;
    }
    .company-service>.desc{
        flex: unset;
        margin: 0 10px;
    }
    .service-list-item .list-image{
        padding: 0;
    }
    .service-list-item .list-image img{
        width: 30px;
        height: 30px;
        margin: 0 15px;
    }
    .customer .data-list-2>div>p:nth-child(1){
        font-size: 24px;
    }
    .address-image{
        width: 100%;
        margin-left: unset;
    }
    .address{
        padding-top: 0 ;
        padding-right: 0 ;
        padding-left: 0 ;
        margin-bottom:40px;
    }
    .address-concat{
        position: relative;
        width: 100%;
        padding: 20px;
        top:0;
        margin: 20px 0;
    }
}