@media (max-width: 767px) {
    .section {
        padding: 50px 0 50px 0;
    }
    .de_large-portfolio {
        margin-bottom: 70px;
    }
    #subheader {
        background-position: center center;
        background-repeat: no-repeat;
        background-size: cover;
    }
    .partners-list {
        padding-left: 0!important;
    }
    .partners-list li {
        width: 44%!important;
        padding: 20px!important;
    }
}