Make the toggle overlap the top tier

[melisgs]

.link-toggle-container a {
   pointer-events: none;
   cursor: default;
}

.oxy-nav-menu-responsive-dropdowns.oxy-nav-menu.oxy-nav-menu-open .sub-menu-toggle {
    width: 100% !important;
}

.oxy-nav-menu-responsive-dropdowns .sub-menu-toggle::before {
    margin: -0.2rem 0 0.2rem auto !important;
    width: .5em !important;
}