When we are styling forms with CSS, we can style the text fields and buttons easily. However, File inputs (<input type=”file” />) are the bane of beautiful form design. No rendering engine provides the granular control over their presentation designers desire. Shaun Inman (founder of Mint) has shown us a simple, three-part progressive enhancement provides the markup, CSS, and JavaScript to address the long-standing irritation. We are now be able to style File input buttons as well.

Requirements: Modern Browsers with Javascript Enabled
Demo: http://www.shauninman.com/assets/examples/styling-file-inputs/
License: License Free