#green-buttons { position: relative;}
#green-buttons a {font-size:14px; font-weight:bold; color:#000; text-decoration:none; background-image:url('/imgs/gray_button.gif'); width:203px; 
                  text-align:center; margin-bottom:2px; display:block; height:30px; line-height:30px;}
#green-buttons .img_href { _padding-top:4px;}
#green-buttons a:hover { color:#fff; background-image:url('/imgs/green_button.gif'); width:203px; text-align:center; margin-bottom:2px; display:block;}