.lft_man {width:100%;height:53px;background:#1a1b22;}
.lft_bod{text-align:center;}
.lft_bod .n{
	color:#fff;
	display:inline-block;
	font-size:16px;
	width:150px;
	height:63px;
	line-height:53px;
	overflow:hidden;
	text-align:center;
	background:url(img/li.jpg) right top no-repeat;
}
.lft_bod .n:hover{
	background:url(img/li_h.png) center top no-repeat;
}
.lft_bod .d{
	color:#fff;
	display:inline-block;
	font-size:16px;
	width:150px;
	height:63px;
	line-height:53px;
	overflow:hidden;
	text-align:center;
	background:url(img/li_h.png) center top no-repeat;

}