MediaWiki:Common.css

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/* CSS placed here will be applied to all skins */

#p-logo,
#p-logo a,
#p-logo a:hover {
  height:162px !important
}

h3 {
	font-size: 220%;	
}

h4 {
	font-size: 160%;
}

h5 {
	font-size: 130%;
}

From Compendium of Worldly Lore