.toolbar-horizontal.toolbar-fixed.toolbar-tray-open .site-header__menu {
    max-height: calc(100vh - 20rem);
}
.site-header__menu {
    max-height: calc(100vh - 16rem);
}
.toolbar-horizontal.toolbar-fixed .site-header__menu {
    max-height: calc(100vh - 17.7rem);
}