.wp_themeSkin span.mce_pullquote,
i.mce-i-pullquote {
	background-image: url('../images/pullquote-2x.png');
	background-position: top;
	width:20px;
	height:20px;
	background-size: 100%;
}
.wp_themeSkin a:hover span.mce_pullquote {
	background-position: bottom;
}