#marva
{
  float: right;
  position: fixed;
  right: 0;
  top: 100%;
  margin-top: -92px;
  z-index:5;
  width: 227px;
  height: 92px;
  filter:progid:DXImageTransform.Microsoft.Alpha(opacity=70);
}
#marva:hover { filter:progid:DXImageTransform.Microsoft.Alpha(opacity=100); }
html>/**/body #marva
{
  float: right;
  position: fixed;
  right: 0;
  top: 100%;
  margin-top: -92px;
  z-index:5;
  width: 227px;
  height: 92px;
  opacity: 0.7;
}
#marva:hover { opacity: 1.0; }