/*** ESSENTIAL STYLES ***/

.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('../images/superfish-arrows.gif')

}

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('../images/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*/

}