For no particular reason other than idle curiosity, I made a demo of a broken neon sign, using CSS Animations (you’ll need Firefox 5, Safari or Chrome to see it). It doesn’t degrade well at the moment, the root cause of which is down to what I think is a bug in Firefox’s implementation — I’ll need to confirm that.
One quick learning from making this: it would be really useful to have CSS Mixins when using a lot of repetitive keyframes, as I do in this animation. The W3C seem to be quite against them, however.
Back in March I wrote about HTML5 Form validation and the problem with the appearance of error messages. I proposed a syntax for styling the error messages, and shortly after I published the post, I submitted the proposal to the W3C via the www‐style mailing list.
I’ll discuss quickly the result of that submission, but first I should mention that I’ve since found out that the Google Chrome developers have already implemented their own syntax, and it’s not too far removed from what I proposed. Before I get to that, however, allow me to gripe.
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