.imprimir
{
	margin-top: 3em;
	margin-right:1em;
	float: right;
	background: url(impresora.gif) top left no-repeat; 
	width: 15em;
	text-align: right;
}

.imprimir a
{
	text-decoration: none;
}

.imprimir a:hover
{
	text-decoration: underline;
}