EDIT

.pie-element,.lt-ie9 #page{behavior:url("/polyfills/css3pie/PIE-1.0.0.htc");position:relative}.pie-container{z-index:0;position:relative}.z-pie-element,.lt-ie9 #page{behavior:url("/polyfills/css3pie/PIE-1.0.0.htc");z-index:0}.lt-ie9 #header{padding-right:0;margin-right:20px}ul.primary li,ul.secondary li{float:right}ul.primary li{margin:0.5em 3px 0 0}