a:link, a:visited, a:active {
	text-decoration: none;
	
}
a:hover {
	text-decoration: none; 
	background:#ffc; 
	color: #FF0000;
}

a:link img, a:visited img { border: 1px solid white }
a:hover img { border: 1px solid #FF0000 }

.periodico{
	float: left;
	border-color: black;
	margin-right: 10px;
	margin-bottom: 10px;
}
.separa{
	margin: 10px; 
	clear: both;
}
table{
	border-collapse: collapse;
	border-color: #87ceeb;
	border-width: 1px;
	td {background:#f0ffff; border:1px solid #87ceeb;}
}