.btFollow {
	display:block;
	width:85px;
	height:25px;
	background-image:url(http://weblog.sishuu.com/btFollow/images/btFollow.png);
}
.btFollow a{
	display:block;
	width:85px;
	height:25px;
	text-indent:-9999px;
}
.btFollow a:hover{ 
color : #880000;
background:;
text-decoration : none;
}
.btFollowDone {
	display:block;
	width:85px;
	height:25px;
	background-image:url(http://weblog.sishuu.com/btFollow/images/btFollowDone.png);
}
.btFollowDone a{
	display:none;
}