@media screen and (max-width: 767px) {
    .full-slider a::before {
        padding-bottom: 230px !important;
    }

    .secao-banners {
        display: none;
    }

    div#full-banner-mob {
        margin: 20px 0;
    }
    .a-marca .conteiner .span6 img {
        width: 100%;
        padding-left: 0;
    }
}
.a-marca .conteiner .span6 img {
    width: 70%;
    padding-left: 15%;
}