.CORScontentIsLoading{
  position: relative;
}
.CORScontentIsLoading .mainContentRegion{
  opacity: 0;
}
.CORScontentLoaderDiv{
  position: absolute;
  top: 40px;
  text-align: center;
  left: 0;
  width: 100%;
  font-family: "Helvetica" , Arial , Sans-serif;
  font-size: 18px;
  font-weight: bold;
}