.banner{
    background-image:url('../images/banner/SDC2000BAN.jpg');
    background-size: cover;
    width: 100%;
    height:20vw;
    background-position: center;
    background-repeat: no-repeat;

}
.banner.sanXiang{
    background-image:url('../images/banner/sanXiangBAN.jpg');
}
.banner.SGT-MBV1032{
    background-image:url('../images/banner/SGTMBV1032BAN.jpg');
}
.banner.SGTC-ETH{
    background-image:url('../images/banner/SGTCETHBAN.jpg');
}
.banner.SGT-UDCG131{
    background-image:url('../images/banner/SGTUDCG131BAN.jpg');
}
.banner.SGT-FCU{
    background-image:url('../images/banner/SGTFCUBAN.jpg');
}
.banner.EDA-2000{
    background-image:url('../images/banner/EDA2000BAN.jpg');
}
.banner.SGT-LBD08{
    background-image:url('../images/banner/SGTLBD08BAN.jpg');
}
.banner.SGT-LG11{
    background-image:url('../images/banner/SGTLG11BAN.jpg');
}
.product-introduce,.product-integer{
    width: 100vw;
    padding:2% 14%;
}
main .title{
    font-size: 3rem;
    font-weight: bold;
    margin: 4rem 0 5rem 0;
    color: #000;
}
.product-text{
    font-size: 1.25rem;
    text-align: justify;
    line-height:2.25rem;
    text-indent:2.4rem;
    color: #404040;
}
.product-trait{
    background-image: url('../images/产品/地图.png');
    background-size: cover;
    /*background-color: #0d6efd;*/
}
.product-trait .content{
    padding: 2% 0;
    color: #fff;
    text-align: justify;
}
.product-trait .content .row>*{
    padding: 0 1.75rem;
    margin-bottom: 2rem;
}
.lists-title{
    position: relative;
    padding-left: 1.75rem;
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 2rem;
    color: #0d6efd;
}
.lists-title::before{
    content: "·";
    position: absolute;
    left: 0;
    float: left;
    margin-left: -0.75rem;
    font-size: 6rem;
    line-height: 2rem;
}
.lists-text{
    font-size: 1.2rem;
    color: #5c636a;
}
.explain{
    background-image:url('../images/产品/动环/SDC-2000产品说明.jpg');
    background-size: cover;
    width: 100%;
    height:68vw;
    background-position: center;
    background-repeat: no-repeat;
}
.explain.sanXiang{
    background-image:url('../images/产品/动环/sanXiang产品说明.jpg');
    height:48vw;
}
.explain.SGT-MBV1032{
    background-image:url('../images/产品/动环/SGT-MBV1032产品说明.jpg');
    height:48vw;
}
.explain.SGTC-ETH{
    background-image:url('../images/产品/动环/SGTC-ETH产品说明.jpg');
    height:100vw;
}
.explain.SGT-UDCG131{
    background-image:url('../images/产品/楼控/SGT-UDCG131-explain.jpg');
    height:60vw;
}
.explain.SGT-LBD08{
    background-image:url('../images/产品/照明/SGT-LBD08产品说明.jpg');
    height:70vw;
}
.explain.SGT-LG11{
    background-image:url('../images/产品/照明/SGT-LG11产品说明.jpg');
    height:70vw;
}
/*.explain.SGT-FCU{*/
/*    background-image:url('../images/产品/楼控/SGT-FCU产品说明.jpg');*/
/*    height:60vw;*/
/*}*/
.use-list .use{
    background-color: #0d6efd;
    color: #fff;
    border-radius: 8px;
    text-align: center;
    padding: .5rem .5rem 2rem .5rem;
    height: 290px;
    margin-bottom: 1rem;
}
.product-use{
    margin-bottom: 2rem;
}
.use-list .use .iconfont{
    font-size: 80px;
}
.use-list .location{
    font-size: 2rem;
    font-weight: bold;
    padding: 1rem 0;
}
.use-list .details{
    font-size: 1.2rem;
    font-weight: 500;
    padding: 0 1rem;
}