html, body {
  margin:0; 
  padding:0; 
  width:100%; 
  height:100%; 
  overflow:hidden;
}

body {
  font-family:verdana, arial, sans-serif; 
  font-size:76%;
}

.mceToolbarExternal {
  background-color: white;
  position: absolute;
  top: 0px;
  z-index:2;
  height: 60px;
  border: 1px solid green;
}

#background {
  position:absolute; 
  z-index:1; 
  width:100%; 
  height:100%;
}
#sheet {
  position: absolute; 
  width:100%; 
  height:100%; 
  top:0; 
  left:0; 
  overflow:auto; 
  z-index:2;
}

#content {
}

#top {
  top: 0;
  left: 0;
  height: 146px;
  overflow: hidden;
}
#flash_notice {
  padding-top: 10px;
  padding-left: 10px;

  z-index: 100;
  font-weight: bold;
  position: absolute;
  top: 125px;
  left: 175px;
  width: 590px;
  height: 40px;
  background-color: red;
}