.miniatura {
	border: 5px solid #f60;
	width: 160px;
	height: 160px;
	float: left;
	margin-right: 5px;
	margin-bottom: 5px;
}
.miniatura:hover {
	border: 5px solid #036;
	width: 160px;
	height: 160px;
	float: left;
	margin-right: 5px;
	margin-bottom: 5px;
}

.miniatura a img {
	border-top-width: 0px;
	border-right-width: 0px;
	border-bottom-width: 0px;
	border-left-width: 0px;
	border-top-color: #366;
	border-right-color: #366;
	border-bottom-color: #366;
	border-left-color: #366;
}