/* DYNAMIC CSS RULES */
 #nav ul li a span{ visibility: hidden;}
a#blog{width:105px;background: url(/images/nav/blog.gif) top left no-repeat;}
a#blog:hover{background: url(/images/nav/blog.gif) 0 -31px no-repeat;}
a#work{width:113px;background: url(/images/nav/work.gif) top left no-repeat;}
a#work:hover{background: url(/images/nav/work.gif) 0 -31px no-repeat;}
a#bio{width:99px;background: url(/images/nav/bio.gif) top left no-repeat;}
a#bio:hover{background: url(/images/nav/bio.gif) 0 -31px no-repeat;}
a#contact{width:120px;background: url(/images/nav/contact.gif) top left no-repeat;}
a#contact:hover{background: url(/images/nav/contact.gif) 0 -31px no-repeat;}