Building HTML5 Form Validation Bubble ReplacementsI've written and spoken about HTML5 form validation over the last few years, and one of the most common questions I get is about bubbles. By bubbles I mean the UI controls browsers display validation errors in. Below you can see Chrome's, Firefox's, and IE's implementations: For whatever reason, we developers (or more likely our designer colleagues) have a deep-seated desire to style these things.
