.ms-topNavFlyOuts1{
background-image:url("/SiteCollectionImages/hoverbg.jpg");
height:19px;
text-align:justify;
font-family:Arial, Helvetica, sans-serif;
font-size:12px;
}

.ms-topNavFlyOutsHover1{

background-image:url("/SiteCollectionImages/Proposal3_06_ho.jpg");

}