body, div,a,ul,li {
    margin: 0;
    padding: 0;
}
body {
    min-width: 1200px;
}
header.bg-boxHeader {
    width: 100%;
    height: 600px;
    background-image: url(/web/mailimages/headerBg.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover !important;
}
.bg-box{
    height: 445px;
    width: 1200px;
    margin: 0 auto;
    padding-top:160px;

}
.title{
    width: 1200px;
    font-size: 48px;
    color: #333;
    font-weight: 500;
    margin-bottom: 50px;
}
.main-desc {
    width: 600px;
    font-size:18px;
    color: #333;
    line-height: 30px;
    word-wrap: break-word;
    font-family: OPPOSans-R;
}
.title1{
    font-size: 30px;
    color: #333;
    font-weight: 500;
    text-align: center;
    padding-top:120px;
}

/* 主体盒子 */
.item-box {
    width: 100%;
    height: 500px;
    padding: 20px 0 20px 0;
}
.item-box-bg {
    background-color: #f4f7ff;
}
.item-container {
    display: flex;
    width: 1200px;
    min-width: 1000px;
    height: 500px;
    margin: 0 auto;
    justify-content: space-between;
    align-items: center;
}
.left-img {
    height: 407px;
}
.mb30 {
    margin-bottom: 30px;
}
.title-box {
    position: relative;
    height: 82px;
    padding-top: 85px;
}
.item-title {
    font-size: 20px;
    font-weight: 600;
    position: absolute;
    bottom: 16px;
    left: 30px;
    color: #fff;
}
.description {
    width:355px;
    color: #9a9a9a;
    font-size: 18px;
    line-height: 1.5;
}
.right-text {
    margin-left: -16px;
    height: 407px;
    /* width: 60%; */
    width: 655px;
}
.footer-bg {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
    width: 100%;
    padding-bottom: 60px;
    background-color: #f4f7ff;
}
.footer-bg .footer-title {
    color: #333;
    font-size: 30px;
    font-weight: 500;
    padding: 70px 0 70px;
}
.footer-bg img {
    width: 1100px;
}