IE6 is broken. [sourcecode language="css"] #menu ul.level2 li { display: block; } #menu ul.level2 li a { display: block; float: none; border: 1px solid transparent; /* Stops the box from jittering on hover */ margin: 0.25em 0px; padding: 0.3em 0.6em; background: transparent; color: #666666; font-weight: normal; } #menu ul.level2 li a:hover { background: #f36e45 url(../images/menu-level2-bg-hover.gif) left top repeat-x; color: #ffffff; border: 1px solid #f2683d; -webkit-border-radius: 3px; -moz-border-radius: 3px; } [/sourcecode] 2 major problems. There is a large margin on the …