@media (max-width: 768px){
    .nav_menu_m button {
        color: #ffffff;
        border: 0px;
    }
    .nav_menu_m .navbar-toggler:focus {
        box-shadow: none;
    }
    #sliderPrincipalIndicators {
        display: none;
    }
    /* .nav_menu_m .navbar-collapse {
        background-color: #FF6B00;
    } */
}