problem with menu on ie

[esthera]

please see www.positiveworkshops.com

on firefox the menus are ok -

on ie the menus when rolling over go a bit to the right (see firefox for the correct effect)
where in my css is this set? can someone help me?

[Centauri]

When setting an absolute position, always set both x and y coordinates.
#menu ul ul{
position:absolute;
z-index:500;
top:auto;
left: 0;
display:none;
width:18em;
background:#c2c3c5;
font-size:11px;
color: #030461;
}

[esthera]

wow -- thanks so much for finding this...