Diagnostic CSS stylesheet that helps visually detect any potentially invalid, inaccessible or erroneous HTML markup.
DiagnostiCSS highlights the following problems:
* inline styles and event attributes
* invalid links
* empty or deprecated elements
* elements missing required attributes
Latest reviews
- (2013-11-06) Matthew Clark: I like the concept, but I rarely know why it's highlighting elements? All I see is the coloured borders, with no explanation of why they are the colour they are? is there a key somewhere that I've missed?