@media (min-width: 320px) {

    .nav-collapse .dropdown-menu {
        background-color: #FFFFFF;
        border: 1px solid rgba(0, 0, 0, 0.2);
        border-radius: 5px 5px 5px 5px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    }
    .nav-collapse .dropdown-menu a.btn {
        color: #fff;
    }
    .nav-collapse .dropdown-menu a.btn:hover {
        background-color: #49AFCD;
        background-position: 0 -32px;
        color: #FFFFFF;
    }
    .nav-collapse .dropdown-menu a:hover{
        color: #4572a7;
        background: transparent;
    }
}

@media (min-width: 767px) {

    .nav-collapse .dropdown-menu {
        background-color: #FFFFFF;
        border: 1px solid rgba(0, 0, 0, 0.2);
        border-radius: 5px 5px 5px 5px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    }
}