#explore-nav { overflow: hidden; margin: 0 0 10px 0; }
#explore-nav li { width: 97px; float: left; margin: 0 10px 0 0; list-style:none; }
#explore-nav li.last { margin-right: 0; list-style:none; }
#explore-nav li a { display: block; padding: 5px; background: #959290; color: white; font-size: 10px; text-align: center; border: 0;-webkit-border-radius:10px;border-radius:10px;	behavior:url(border-radius.htc); }
#explore-nav li a:hover { background-color: #111; }

#jquerytuts, #core, #classics { display: none; }

#explore-nav li#ex-featured a.current, ul#featured li a:hover { background-color: #0f4a8c; color: white; }
#explore-nav li#ex-core a.current, ul#core li a:hover { background-color: #0f4a8c; color: white; }
#explore-nav li#ex-jquery a.current, ul#jquerytuts li a:hover { background-color: #0f4a8c; color: white; }
#explore-nav li#ex-classics a.current, ul#classics li a:hover { background-color: #0f4a8c; color: white; }