body	{ background: url(liam.jpg) no-repeat right fixed}
li a	{ background-color: olive;
	  text-decoration: none;
	  padding: 0.5em;
	  margin: 0.5em; }
li a:hover 	{   background-image: url(logo.jpg);}

li	{ list-style-type: none;
	  line-height: 3em;}