#bk {
	padding:0;
	margin:0;
	background: none;
	color:#666;	
	font-size: 11px;
	line-height: 21px;
	height: 30px;
}
#bk b {
	display: block;
	float: left;
	height: 21px;
	margin: 0;
	overflow: hidden;
}
#bk i {
	display: block;
	float: left;
	width: 15px;
	height: 21px;
	margin: 0 5px 0 0;
	background-image: url(../images/bk.gif);
	background-position: 100% 50%;
	background-repeat: no-repeat;
	overflow: hidden;
}
#bk a {
	display: block;
	float: left;
	height: 21px;
	margin: 0 0 0 3px;
	overflow: hidden;
	color:#666;
	text-decoration: none;
}
#bk a:hover {
	color:#cc0000;
}
#bk a span {
	display: block;
	float: left;
	width: 16px;
	height: 21px;
	margin: 0 3px;
	background-image: url(../images/bk.gif);
	background-repeat: no-repeat;
	overflow: hidden;
}
#bk a.bk_mm span {
	background-position: 0 50%;
}
#bk a.bk_vk span {
	background-position: -16px 50%;	
}
#bk a.bk_lj span {
	background-position: -32px 50%;
}
#bk a.bk_tw span {
	background-position: -48px 50%;
}
#bk a.bk_fb span {
	background-position: -64px 50%;
}
#bk a.bk_ya span {
	background-position: -80px 50%;
}