.dropdown-submenu-container{position:relative}.dropdown-submenu-container a.dropdown-submenu:after{transform:rotate(-90deg);position:absolute;right:6px;top:.8em}.dropdown-menu-end .dropdown-submenu-container a.dropdown-submenu:after,.dropdown-menu-right .dropdown-submenu-container a.dropdown-submenu:after{transform:rotate(90deg);position:absolute;left:0;right:unset;top:.8em}.dropdown-submenu-container .dropdown-menu{top:0;left:100%;margin-left:1px;margin-right:auto}.dropdown-menu-end .dropdown-submenu-container .dropdown-menu,.dropdown-menu-right .dropdown-submenu-container .dropdown-menu{left:auto;right:100%;margin-left:auto;margin-right:1px}