* {
    margin: 0;
    padding: 0;
    text-decoration: none;
    box-sizing: border-box;
}
#mainBox {
    width: 100%;
}
.common-header {
    width: 100%;
    height: 80px;
}
.common-footer {
    width: 100%;
    height: 476px;
}
.bannerBox {
    height: 600px;
    background: url('../assets/zh-cloud-banner.jpg') no-repeat;
    padding-top: 197px;
    text-align: center;
    /* margin-top: -4px; */
}
.bannerBox-btn {
   margin-top: 73px;
}
.contentBox1 {
    height: 450px;
    background: url('../assets/zh-cloud-img-11.jpg') no-repeat;
    font-size: 18px;
    font-family: NotoSansHans-Light;
    font-weight: 300;
    color: rgba(0,0,0,1);
    line-height: 30px;
}
.contentBox1-procedure {
    width: 1200px;
    margin: 0 auto;
    padding: 115px 20px;
    overflow: hidden;
}
.contentBox1-procedure>div {
    float: left;
}
.item {
    width: 180px;
    text-align: center;
    margin-left: 50px;
    color: #1b4fa0;
}
.item-1 {
    margin-left: 67px;
}
.item-text1 {
    margin-top: 35px;
}
.line {
    margin-left: 50px;
}
.item div:nth-child(1) {
    height: 150px;
}
.add-quantity {
    height: 450px;
    background: url('../assets/zh-cloud-img-8.jpg') no-repeat;
}
.add-quantity-content {
    text-align: center;
    margin: 0 auto;
    padding-top: 66px;
}
.add-quantity-title {
    height: 45px;
    font-size:48px;
    font-family:NotoSansHans-Medium;
    font-weight:500;
    color:rgba(255,255,255,1);
    line-height:76px;
}
.add-quantity-imgBox {
    margin-top: 76px;
}
.data-manage {
    height: 830px;
    background: url('../assets/zh-cloud-img-9.jpg');
    text-align: center;
    padding-top: 65px;
}
.data-manage-title {
    font-size:48px;
    font-family:NotoSansHans-Medium;
    font-weight:500;
    color:rgba(0,0,0,1);
    line-height:76px;
}
.data-manage-imgBox1 {
    margin-top: 51px;
}
.reform {
    height: 830px;
    background: url('../assets/zh-cloud-img-10.jpg') no-repeat;
    text-align: center;
    padding-top: 73px;
}
.improve-quality {
    height: 830px;
    background: url('../assets/zh-cloud-img-14.png') no-repeat;
    padding-top: 75px;
    text-align: center;
    font-size: 48px;
    font-family:NotoSansHans-Medium;
    font-weight:500;
    color:rgba(0,0,0,1);
    line-height:76px;
}
.improve-quality div:nth-child(2) {
    margin-top: 80px;
}