body {
	background-color: gray;
	color: black;
}

.pagina {
	margin: 16px auto 16px;
	width: 620px;
	background-color: white;
	line-height: 3ex;
	border-top: thin solid black;
	border-left: thin solid black;
	border-right: medium solid black;
	border-bottom: medium solid black;
	padding: 4ex 36px 9ex 72px;
}

.dextra {
	float: right;
	clear: right;
	margin-left: 6ex;
}

br {
	clear: both;
}

img { border: thin solid black; }

h1 {
	color: #cd853f;
	text-align: center;
	margin-bottom: 3ex;
}

h2 {
	color: #6b8e23;
	margin-left: -36px;
}

a:link {
	color: gray;
	text-decoration: none;
}
a:visited {
	color: gray;
	text-decoration: none;
}
a:hover {
	color: purple;
	text-decoration: underline;
}
a:active {
	color: blue;
	text-decoration: underline;
}