table	position	centre aligned within the browser window
	size	600 pixels wide
h1 	Colour: 	Blue 80, Red 0, Green 0
	Font: 	Chalkduster, but if not available then Verdana, or if these fonts are not available, the browser’s default sans-serif font
		30 points high
		Alignment centre
h2 	Font: 	Arial or if this font is not available, the browser’s default sans-serif font
		16 points high
h3 	Font: 	Arial or if this font is not available, the browser’s default sans-serif font
		14 points high
		Italicised
List style	Font: 	Arial or if this font is not available, the browser’s default sans-serif font
		16 points high