h3.notation {
	clear: both;
	text-align: center;
	margin-bottom: 0;
}

div.notation {
	width: 600px;
	margin: auto;
	border: 2px solid red;
	background: white;
	padding: 1em;
}

div.notation h4 {
	margin-bottom: 0;
}

h3.download {
	clear: both;
	font-size: 200%;
	color: red;
	text-align: center;
}

table.download {
	width: 100%;
	text-align: center;
}

table.download img.package {
	margin-bottom: -60px;
}

table.download a.msi {
	text-decoration: none;
}

table.download a:hover.msi {
	text-decoration: underline;
}

table.download a.zip {
	font-weight: bold;
}

h3.requirement {
	clear: both;
	text-align: center;
}

table.requirement {
	margin: auto;
	border: 2px solid gray;
	background: white;
	border-collapse: collapse;
}
table.requirement th {
	border: 1px solid silver;
	padding: 5px;
}

table.requirement td {
	border: 1px solid silver;
	text-align: center;
}