ul.dropdown, ul.dropdown li, ul.dropdown ul{list-style:none; margin:0; padding:0;}
ul.dropdown{position:relative; z-index:597; float:left;}
ul.dropdown li{float:left; line-height:1.3em; vertical-align:middle; zoom:1;}
ul.dropdown li.hover, ul.dropdown li:hover{position:relative; z-index:599; cursor:default;}
ul.dropdown ul{visibility:hidden; position:absolute; top:100%; left:0; z-index:598; width:100%;}
ul.dropdown ul li{float:none;}
ul.dropdown ul ul{top:1px; left:99%;}
ul.dropdown li:hover > ul{visibility:visible;}
ul.dropdown li.rtl ul{top:100%; right:0; left:auto;}
ul.dropdown li.rtl ul ul{top:1px; right:99%; left:auto;}