body {
	margin: 15px;
	line-height: 1.4;
	font-size: 17px;
	color: black;
	background: #e8e8e4;
	font-family: Arial, Helvetica, sans-serif;
}
h1, h2, h3, h4, h5, h6 { line-height: 1.2; }
code, tt { font-family: "Courier New", Courier, monospace; }
pre { overflow: auto; }
a { text-decoration: underline; }
a:link { color: blue; }
a:visited { color: purple; }
a:active { color: green; }