@media screen and (max-width: 768px) {

    #qlwapp {
        width: auto;
        right: auto;
        margin-left: 30%;
    }

        #qlwapp.qlwapp-bottom-right {
            right: auto;
        }

    #div-button-top {
        right: auto;
        left: auto;
        margin-left: 85%;
    }

    #div-extra {
        width: max-content;
    }

    #footer {
        padding: 20px 40px;
    }

    #footer-content-segundo {
        padding: 0px;
        margin: 0px;
    }

    .media a {
        display: flex;
        width: 100%;
    }

        .media a img {
            margin: 0 auto;
        }
}