.section-lead{
    background-color:#f6f6f6;
    padding: 100px 0;
    margin-bottom:90px;
}
#knowledge-family .guide-page-section-description{
    width: 101%;
}
@media (max-width:768px) {
    .section-company-profile{
        width: 90.66vw;
        margin-left:auto;
        margin-right:auto;
    }
}