CSS Social Buttons
WebDesignerWall.com is proud to announce their latest CSS experiment—The CSS Social Buttons. These are not another “pure CSS3″ or “HTML5 canvas” icons. These icons use the basic traditional background-image technique. The purpose of these icons is to provide a cross-browser, consistent and versatile CSS that can be applied in any design, app or theme. Basically, it is one master stylesheet that contains various design styles. It allows you to display many different button styles by combining the CSS classes.
The basic styles work on any browser. The CSS3 effects such as: rounded corners, gradient, glossy, pressed, and embossed styles work on any browser that supports CSS3 such as Chrome, Firefox, Safari, and IE9.
It is 100% free for any purpose. Feel free to extend and share it.
Read More at http://webdesignerwall.com/tutorials/css-social-buttons