comment bubbles using image

a.comment-bubble:hover{color:#cc6611;}
a.comment-bubble {
float:right;
width:36px;
height:26px;
text-align: center;
white-space:nowrap;
font: bold 14px monospace;
color:white;
margin-top:2px;
margin-left:6px;
padding-top:3px;
background:url(http://lh6.googleusercontent.com/-IVVxPuuguig/Tr_NWRIN3HI/AAAAAAAAAWs/weLvk3eWQtM/s800/comment_bubble.jpg) no-repeat;
}