.css3-demo {height:32px; width:110px; background:url(/assets/images/article-images/css-button-example.png) no-repeat 0px 0px; padding:8px 0px 0px 23px; float:left; margin-top:2px; color:#FFF!important; font-size:10px; float:left;}
.css3-demo:hover {height:32px; width:110px; background:url(/assets/images/article-images/css-button-example.png) no-repeat 0px -40px; padding:8px 0px 0px 23px; float:left; margin-top:2px; color:#FFC!important;}