a.icn {
	display: block;
	float: left;
	margin-right: 5px;
	width: 16px;
	height: 16px;
}
a.icn span {
	display: none;
}
.icn_fb {
	background: url("../img/icons/facebook_16.png") no-repeat;
}
.icn_tw {
	background: url("../img/icons/twitter_16.png") no-repeat;
}
.icn_mm {
	background: url("../img/icons/mobileme_16.png") no-repeat;
}