.rt-vertical-navigation .rt-vertical-menu li .submenu-toggle{cursor:pointer;font-weight:700;padding-left:8px}.rt-vertical-navigation .rt-vertical-menu li ul{display:none;list-style:none;padding-left:20px;overflow:hidden;transition:max-height .3s ease}.rt-vertical-navigation .rt-vertical-menu li.open>ul{display:block}