Centrar menu horizontal de SuperFish

[manuelo025]

Cordial saludo, Trato de centrar un menu horizontal realizado en SuperFish, siempre me queda alineado a la izquierda.

Bueno he buscado en cuanto hilo encuentro que tratan el tema, pero no llego a una solucion.


una vista del menu http://www.flickr.com/photos/31156470@N00/6934247836/

Agradezco sus respuestas.

adjunto superFish.css

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/*** ESSENTIAL STYLES ***/
.jt-menu, .jt-menu * {
margin: 0;
padding: 0;
list-style: none;
}
.jt-menu {
line-height: 1.0;
}
.jt-menu ul {
position: absolute;
top: -999em;
width: 10em; /* left offset of submenus need to match (see below) */
}
.jt-menu ul li {
width: 100%;
}
.jt-menu li:hover {
visibility: inherit; /* fixes IE7 'sticky bug' */
}
.jt-menu li {
float: left;
position: relative;
}
.jt-menu a {
display: block;
position: relative;
}
.jt-menu li:hover ul,
.jt-menu li.sfHover ul {
left: 0;
top: 2.5em; /* match top ul list item height */
z-index: 99;
}
ul.jt-menu li:hover li ul,
ul.jt-menu li.sfHover li ul {
top: -999em;
}
ul.jt-menu li li:hover ul,
ul.jt-menu li li.sfHover ul {
left: 10em; /* match ul width */
top: 0;
}
ul.jt-menu li li:hover li ul,
ul.jt-menu li li.sfHover li ul {
top: -999em;
}
ul.jt-menu li li li:hover ul,
ul.jt-menu li li li.sfHover ul {
left: 10em; /* match ul width */
top: 0;
}

/*** DEMO SKIN ***/
.jt-menu {
float: left;
margin-bottom: 1em;
}
.jt-menu a {
border-left: 1px solid #fff;
border-top: 1px solid #CFDEFF;
padding: .75em 1em;
text-decoration:none;
}
.jt-menu a, .jt-menu a:visited { /* visited pseudo selector so IE6 applies text colour*/
color: #13a;
}
.jt-menu li {
background: #BDD2FF;
}
.jt-menu li li {
background: #AABDE6;
}
.jt-menu li li li {
background: #9AAEDB;
}
.jt-menu li:hover, .jt-menu li.sfHover,
.jt-menu a:focus, .jt-menu a:hover, .jt-menu a:active {
background: #CFDEFF;
outline: 0;
}

/*** arrows **/
.jt-menu a.sf-with-ul {
padding-right: 2.25em;
min-width: 1px; /* trigger IE7 hasLayout so spans position accurately */
}
.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/arrows-ffffff.png') no-repeat -10px -100px; /* 8-bit indexed alpha png. IE6 gets solid image only */
}
a > .sf-sub-indicator { /* give all except IE6 the correct values */
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 */
.jt-menu ul .sf-sub-indicator { background-position: -10px 0; }
.jt-menu ul a > .sf-sub-indicator { background-position: 0 0; }
/* apply hovers to modern browsers */
.jt-menu ul a:focus > .sf-sub-indicator,
.jt-menu ul a:hover > .sf-sub-indicator,
.jt-menu ul a:active > .sf-sub-indicator,
.jt-menu ul li:hover > a > .sf-sub-indicator,
.jt-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/shadow.png') no-repeat bottom right;
padding: 0 8px 9px 0;
-moz-border-radius-bottomleft: 17px;
-moz-border-radius-topright: 17px;
-webkit-border-top-right-radius: 17px;
-webkit-border-bottom-left-radius: 17px;
}
.sf-shadow ul.sf-shadow-off {
background: transparent;
}


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