.index-top{
    background: url(/static/images/bj-08.png) center/cover no-repeat;
    height: 490px;
    margin: 0;
}
.introduce{
    padding-top: 100px;
}
.company-profile{
    text-align: center;
    font-size: 32px;
}
.about-box{
    width: 1254px;
    padding: 70px 52px;
    margin: 0 auto;
    margin-bottom: 76px;
    box-shadow: 0px 2px 11px 1px rgba(194,194,194,.2);
    border-radius: 4px;
    box-sizing: border-box;
}
.about-title{
    font-size: 32px;
    color: #0E5CFA;
    text-align: center;
}
.about-box-content{
    font-size: 24px;
    color: #111111;
    margin-top: 40px;
}
.about-bg{
    width: 100%;
    padding: 90px 0;
    box-sizing: border-box;
    background: url(/static/images/about_bg.png) center/cover no-repeat;
}
.product{
    margin-top: 100px;
    position: relative;
}
.product::before{
    content: '';
    width: 2px;
    height: 450px;
    position: absolute;
    background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAHCCAYAAAGyLiiyAAAAAXNSR0IArs4c6QAAAERlWElmTU0AKgAAAAgAAYdpAAQAAAABAAAAGgAAAAAAA6ABAAMAAAABAAEAAKACAAQAAAABAAAAAqADAAQAAAABAAABwgAAAADPUYfUAAAAe0lEQVRYCe3VwQ2AIBBE0ZUSaNjYuSwaZEZswHwPmx2iHl4mIWqte/SHLcIMLMI0VaVcrRkzrTjD4KMHR+/GM0Zv5qV9y3szyL3jskBpR7jgkgLZg62NvJ7KuITey1pLT/mPenjCx0U046MenvBxEc34qIcnfFxE8+99ThjhZzV2P4oGAAAAAElFTkSuQmCC);
    left: 7.5%;
    top: 50%;
    transform: translateY(-50%);
}
.product>li{
    display: flex;
    flex-direction: row;
    margin-bottom: 64px;
}
.product>li>:first-child{
    height: 33px;
    font-size: 24px;
    color: #111111;
    margin-right: 87px;
    position: relative;
}
.product>li>:first-child::after{
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #0E5CFA;
    content: '';
    position: absolute;
    top: 50%;
    right: -46px;
    transform: translateY(-50%);
}
.product>li>:last-child{
    font-size: 18px;
    color: #666666;
    width: 1015px;
}