.learn{
width:16px;
height:16px;
display:inline-block;	
background:url(../images/learn.gif) no-repeat center;	
cursor: hand;

}
.asklist{
width:16px;
height:16px;
display:inline-block;	
background:url(../images/asklist.gif) no-repeat center;	
margin-left:5px;
cursor: hand;
}
.ask{
width:16px;
height:16px;
display:inline-block;	
background:url(../images/ask.gif) no-repeat center;	
margin-left:5px;
cursor: hand;
}