body {
	background-image: url(../imagens/serraani.gif);
	margin: 10px;
	font-family: Arial, Helvetica, sans-serif;
}
#a a,#b a,#c a,#grd a {
	text-decoration: none;
	font-size: 12px;
}
#a a:hover,#b a:hover,#c a:hover,#grd a:hover {
	background-color: #000000;
}
#a a span ,#b a span ,#c a span,#grd a span {
	color: #FFFFFF;
	display: none;
}
#back_a a:hover span {
	display: block;
	position: absolute;
	left: 180px;
	top: 10px;
	background-color: #000000;
	color: #FFFFFF;
	padding: 5px;
	width: 200px;
}
#back_b a:hover span {
	display: block;
	position: absolute;
	left: 180px;
	top: 110px;
	background-color: #000000;
	color: #FFFFFF;
	padding: 5px;
	width: 200px;
}
#back_c a:hover span {
	display: block;
	position: absolute;
	left: 180px;
	top: 220px;
	background-color: #000000;
	color: #FFFFFF;
	padding: 5px;
	width: 200px;
}
#grd a:hover span,#a a:hover span,#b a:hover span,#c a:hover span {
	display: block;
	position: absolute;
	left: 180px;
	top: 10px;
	background-color: #000000;
	color: #FFFFFF;
	width: 460px;
	text-align: center;
	font-size: 14px;
}