body {padding: 0; margin: 0;}
a {text-decoration: none; color: white;}
a:hover {background: none;}
a span {display: none;}
a:hover span {display: inline;
position: static;
width: 100%; 
background: #DDD;
text-align: justify;
color: #444;
padding: 0.2em 0.5em;
font: small-caps Arial, sans-serif;}