#nav {

	font-family: "宋體";
	font-size: 12px;
	font-style: normal;
	line-height: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: none;
	background-attachment: fixed;
	background-color: #CCCCCC;
	background-image: none;
	background-repeat: repeat-x;
	background-position: center top;
	letter-spacing: normal;
	text-align: left;
	vertical-align: top;
	word-spacing: normal;
	white-space: normal;
	display: none;
	clear: none;
	float: none;
	width: auto;
	border-top-width: thin;
	border-right-width: thin;
	border-bottom-width: thin;
	border-left-width: thin;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
	list-style-position: inside;
	list-style-image: none;
	list-style-type: none;
	overflow: auto;
	position: 固定;
	visibility: inherit;
	z-index: auto;
	height: auto;
	left: auto;
	top: auto;
	right: auto;
	bottom: auto;
	clip: rect(auto,auto,auto,auto);
	page-break-before: auto;
	page-break-after: auto;
}