.sf-menu, .sf-menu * {
	margin:0;
	padding:0;
	list-style:none;
}
.sf-menu {
	line-height:1.0;
}
.sf-menu ul {
	position:absolute;
	top:-999em;
	width:13em; /* left offset of submenus need to match (see below) */
}
.sf-menu ul li {
	width:100%;
}
.sf-menu li:hover {
	visibility:inherit; /* fixes IE7 'sticky bug' */
}
.sf-menu li {
	float:left;
	position:relative;
}
.sf-menu a {
	display:block;
}
.sf-menu li:hover ul, .sf-menu li.sfHover ul {
	left:0;
	top:2.4em;
*top:2.2em; /* ie6,7 bug */
	z-index:99;
}
ul.sf-menu li:hover li ul, ul.sf-menu li.sfHover li ul {
	top:-999em;
}
ul.sf-menu li li:hover ul, ul.sf-menu li li.sfHover ul {
	left:15em; /* match ul width */
	top:0;
}
ul.sf-menu li li:hover li ul, ul.sf-menu li li.sfHover li ul {
	top:-999em;
}
ul.sf-menu li li li:hover ul, ul.sf-menu li li li.sfHover ul {
	left:15em; /* match ul width */
	top:0;
}
/*** DEMO SKIN ***/
.sf-menu a {
	border-left:1px solid #fff;
	border-top:1px solid #CFDEFF;
	padding:.75em 1em;
	text-decoration:none;
}
.sf-menu a, .sf-menu a:visited {
	color:#13a;
}
.sf-menu li {
	background:#BDD2FF;
}
.sf-menu li li {
	background:#AABDE6;
}
.sf-menu li li li {
	background:#9AAEDB;
}
.sf-menu li:hover, .sf-menu li.sfHover, .sf-menu a:focus, .sf-menu a:hover, .sf-menu a:active {
	background:#CFDEFF;
	outline:0;
}
/*** arrows **/
.sf-menu a.sf-with-ul {
	padding-right:1.8em;/*min-width:1px;*/
}
.sf-sub-indicator {
	position:absolute;
	display:block;
	right:.75em;
	top:1.05em; /* IE6 only */
	width:10px;
	height:10px;
	text-indent:-999em;
	overflow:hidden;
	background:url('../img/superfish-arrows.gif') no-repeat -10px -100px; /* 8-bit indexed alpha png. IE6 gets solid image only */
}
a > .sf-sub-indicator {
	top:.8em;
	background-position: 0 -100px; /* use translucent arrow for modern browsers*/
}
/* apply hovers to modern browsers */
a:focus > .sf-sub-indicator, a:hover > .sf-sub-indicator, a:active > .sf-sub-indicator, li:hover > a > .sf-sub-indicator, li.sfHover > a > .sf-sub-indicator {
	background-position: -10px -100px; /* arrow hovers for modern browsers*/
}
/* point right for anchors in subs */
.sf-menu ul .sf-sub-indicator {
	background-position:  -10px 0;
}
.sf-menu ul a > .sf-sub-indicator {
	background-position:  0 0;
}
/* apply hovers to modern browsers */
.sf-menu ul a:focus > .sf-sub-indicator, .sf-menu ul a:hover > .sf-sub-indicator, .sf-menu ul a:active > .sf-sub-indicator, .sf-menu ul li:hover > a > .sf-sub-indicator, .sf-menu ul li.sfHover > a > .sf-sub-indicator {
	background-position: -10px 0; /* arrow hovers for modern browsers*/
}
/*** shadows for all but IE6 ***/
.sf-shadow ul {
	background:url('../img/superfish-shadow.png') no-repeat bottom right;
	padding:0 8px 9px 0;
}
.sf-shadow ul.sf-shadow-off {
	background:transparent;
}
/*** 垂直 adding sf-vertical in addition to sf-menu creates a vertical menu ***/
.sf-vertical, .sf-vertical li {
	width:	10em;
}
/* this lacks ul at the start of the selector, so the styles from the main CSS file override it where needed */
.sf-vertical li:hover ul, .sf-vertical li.sfHover ul {
	left:	10em; /* match ul width */
	top:	0;
}
/*** alter arrow directions ***/
.sf-vertical .sf-sub-indicator {
	background-position: -10px 0;
} /* IE6 gets solid image only */
.sf-vertical a > .sf-sub-indicator {
	background-position: 0 0;
} /* use translucent arrow for modern browsers*/
/* hover arrow direction for modern browsers*/
.sf-vertical a:focus > .sf-sub-indicator, .sf-vertical a:hover > .sf-sub-indicator, .sf-vertical a:active > .sf-sub-indicator, .sf-vertical li:hover > a > .sf-sub-indicator, .sf-vertical li.sfHover > a > .sf-sub-indicator {
	background-position: -10px 0; /* arrow hovers for modern browsers*/
}