#OfficeUI li[role=tab].application { background-color: #2b579a; color: #FFF; border: 1px solid #2b579a !important; }
#OfficeUI li[role=tab]:not(.application):hover { color: #2b579a; }
#OfficeUI ul[role=tablist] li.active[role=tab] { color: #2b579a; }
#OfficeUI .icon.active { background-color: #a3bde3; }

#OfficeUI a:not(.OfficeUI_disabled) .bigicon:not(.active):hover, 
#OfficeUI a:not(.OfficeUI_disabled) .smallicon:not(.active):hover { background-color: #d5e1f2; }