Yahoo Debug CSS Chrome 插件, crx 扩展下载

扩展ID: mbakhigfcmlfmgeedeolgaiajpdnclpk

DebugCSS — (X)HTML debugging tool built with CSSdebugCSS is meant to be loaded on an existing page to highlight potentially broken, malformed or legacy (X)HTML.

Not all "errors" are created equally, so they are color coded to highlight severity. Green is "probably not a big problem", yellow is "worth looking at" and red is "you really should fix this."

Read more in http://yahoo.github.io/debugCSS/