#mainheader
{
  text-align: center;
  /*background-color: #0f0f0f;*/
  background-color: #0088cc;
  color: #ffffff;
  margin-top: 0px;
  padding-top: 0px;
}

/* Make all iframes invisible. */
iframe
{
  width: 0px;
  height: 0px;
  border: 0px solid #000000;
}

#logout
{
  float: right;
  margin-right: 2em;
  margin-top: 0.4em;
}