.menu--main {
    position:static;
}

#navbarSupportedContent:not(.show) .navbar-nav > .dropdown {
    position: static;
}

#navbarSupportedContent:not(.show) .navbar-nav > .dropdown > .dropdown-menu.show {
    display:flex;
    flex-wrap:wrap;
    flex-direction:column;
    align-content:flex-start;
    border:1px solid #ccc;
}


#navbarSupportedContent:not(.show) .navbar-nav > li > ul.show {
    width: 100%;
    height:400px;
}

#navbarSupportedContent:not(.show) .navbar-nav ul ul {
    display:block;
    position:static;
}

#navbarSupportedContent:not(.show) .navbar-nav ul li {
    width:250px;
}

#navbarSupportedContent:not(.show) .dropdown-menu {
    border: none;
}

#navbarSupportedContent:not(.show) .teaser {
    background: red;
    height:100%;
}