ul.dropdown,ul.dropdown li,ul.dropdown ul { list-style: none;}
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; left: 0; z-index: 598;}
ul.dropdown ul li { float: none;}
ul.dropdown ul ul { top: 0px; left: 99%;}
ul.dropdown li:hover > ul { visibility: visible;}