w3 reckons 1 error, and 5 warnings
135 .mw-codereview-diff .meta Value Error : color darkcyan is not a color value : darkcyan darkcyan
Warnings:
163 Same colors for color and background-color in two contexts .mw-codereview-struck td and .mw-wordcloud-size-5
163 Same colors for color and background-color in two contexts .mw-codereview-status-reverted:hover td and .mw-wordcloud-size-5
163 Same colors for color and background-color in two contexts .mw-codereview-status-reverted:hover and .mw-wordcloud-size-5
175 Same colors for color and background-color in two contexts .mw-codereview-status-reverted td and .mw-wordcloud-size-8
175 Same colors for color and background-color in two contexts .mw-codereview-status-reverted and .mw-wordcloud-size-8
See url for direct link to http://svn.wikimedia.org/viewvc/mediawiki/trunk/extensions/CodeReview/modules/ext.codereview.css?view=co in the w3 validator
Version: unspecified
Severity: trivial
URL: http://jigsaw.w3.org/css-validator/validator?uri=http%3A%2F%2Fsvn.wikimedia.org%2Fviewvc%2Fmediawiki%2Ftrunk%2Fextensions%2FCodeReview%2Fmodules%2Fext.codereview.css%3Fview%3Dco&profile=css21&usermedium=all&warning=1&lang=en