So items under the secondary navigation will instead of going under the item go to the right of it.
Hope the picture makes any sense π and hope you had some great days.
.dropdown-click .main-navigation ul ul ul,
.dropdown-click .secondary-navigation ul ul ul {
left: 100%;
top: 0;
position: absolute;
}
.dropdown-click .main-navigation ul ul .dropdown-menu-toggle:before,
.dropdown-click .secondary-navigation ul ul .dropdown-menu-toggle:before,
.dropdown-click .main-navigation ul ul .menu-item-has-children.sfHover>a .dropdown-menu-toggle:before {
content: "\f105";
}