@media (min-width: 980px){
    body {
        padding-top: 90px;
    }

}
@media (min-width: 1200px){
    body {
        padding-top: 60px;
    }

}
.nav-collapse .dropdown-menu {
    display: none;
}
.nav-collapse .dropdown-menu.show {
    display: block;
}
.nav-collapse.collapse.show {
    height: auto;
}