.menuwrapper { margin: 0 auto; display: table; }
/* IE/Mac \*//*/
* html .menuwrapper { display: block; margin: 1em 0; text-align: center; }
/**/

.AspNet-Menu-Horizontal
{
    z-index: 300;
    display: table-cell;
}

/* IE/Mac \*//*/
* html .AspNet-Menu-Horizontal { display: inline-block; width: 1px; white-space: nowrap; }
/**/