body { Padding: 0; }
header, main, footer {
	Width: 80ex;
	Max-width: 80%;
	Margin: 1em auto;
	Padding: 1em;
	Font-family: sans-serif;
}
header, h2, footer {
	Box-shadow: 3px 3px 0;
	Background-color: lightyellow;
}
header, footer { Border: 1px solid; } .logo { Float: right; }
h1 { Font-size: 3em; }
h1 a, h3 a { Text-decoration: none; }
h1, h2 {
	Margin-top: 0;
	Font-weight: normal;
}
h2 {
	Padding: 1ex;
	Border: 1px solid;
	Font-size: 2em;
}
nav ul { Padding-left: 0; Margin: 0; }
nav li {
	Display: inline-block;
	Padding: 1ex;
}

body {
	Color: darkslategray;
	Background-color: snow;
}
a { Color: midnightblue; }
a:visited { Color: indigo; }