http://www.shoutwiki.com/w/skins/Games/resources/themes/sports.css
These color codes should be shorthanded (where possible), along with lowercasing. For the px units, 5px should be converted to .313em, and 12px should be converted to .75em. The border can keep the 1px value, and the 3px values should be converted to .188em (all values are based on a 16px:1em ratio)