.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: 180px; /* 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; width:10%; position: relative; }
.sf-menu a { display: block;  text-align:center}
.sf-menu li:hover ul, .sf-menu li.sfHover ul { left: 0; top: 1.4em; *top:1.2em; /* 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; text-decoration: none; }
.sf-menu a, .sf-menu a:visited { color: #13a; }
.sf-menu li { mbackground: #BDD2FF;}
.sf-menu li li { background: #AABDE6;}
.sf-menu li li li { background: #ffgf; }
.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: 0; /* IE6 only */ width: 10px; height: 10px; text-indent: -999em; overflow: hidden; background: url('../images/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('../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*/}