http://www.thecssninja.com/demo/css_custom-forms/gr_custom-inputs.png

http://codepen.io/ryanseddon/pen/BqJhf
http://jsfiddle.net/tZ6ga/10/
http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/quick-tip-easy-css3-checkboxes-and-radio-buttons/
