/* S M A L L D E V I C E S (landscape phones, 576px and up) */
@media (min-width: 576px) {
    
}

/* M E D I U M D E V I C E S (tablets, 768px and up) */
@media (min-width: 768px) {
    /* menu pie */
    .md-submenu .nav {
        display: flex;
        text-align: center;
    }
    .submenu li {
        margin: 0 0.625em;
        padding-right: 0.625em;
    }
    .submenu li:first-child {
        margin-left: none;
    } 
    .submenu li:last-child {
        padding-right: none;
    }
    /* fin menu pie */
}

/* L A R G E D E V I C E S (desktops, 992px and up) */
@media (min-width: 992px) {
    /* que es*/
    .bg-quees {
        background-image: url(../img/celulares.png);
        background-position: 90% 50%;
        padding-bottom: 0;
    }
    /* fin de que es*/
}

/* E X T R A L A R G E D E V I C E S (large desktops, 1200px and up) */
@media (min-width: 1200px) {

}