li.open .dropdown-menu .dropdown:hover .dropdown-menu{display:block;top:-25%;right:100%}li.open .dropdown-menu .dropdown .caret{display:none}li.open .dropdown-menu .dropdown>a:before{display:block;content:" ";float:left;width:0;height:0;border-color:transparent;border-style:solid;border-width:5px 5px 5px 0;border-right-color:#999;margin-top:5px;margin-left:-10px}