it works across all browsers...except IE6 and IE7/8 does not apply the CSS3.
If you want to know more and download the source follow the link
http://www.skyrocketlabs.com/articles/twitter-style-login-with-jquery-and-css3.php
Demo
http://www.skyrocketlabs.com/categories/tutorials/twitter-style-login-with-jquery-and-css3/demo/index.html
Download
http://www.skyrocketlabs.com/categories/tutorials/twitter-style-login-with-jquery-and-css3/twitter-style-login-with-jquery-and-css3.zip
http://dl.dropbox.com/u/3293191/JQUERY/twitter-style-login-with-jquery-and-css3.zip
If you want to know more and download the source follow the link
http://www.skyrocketlabs.com/articles/twitter-style-login-with-jquery-and-css3.php
Demo
http://www.skyrocketlabs.com/categories/tutorials/twitter-style-login-with-jquery-and-css3/demo/index.html
Download
http://www.skyrocketlabs.com/categories/tutorials/twitter-style-login-with-jquery-and-css3/twitter-style-login-with-jquery-and-css3.zip
http://dl.dropbox.com/u/3293191/JQUERY/twitter-style-login-with-jquery-and-css3.zip