html, body {  color: black; background-color: beige; }

#Content {
  padding-left: 3em;
  padding-top: 1em;
}

ul#Navigation { background-color: beige; }

#m_left {
  position: fixed;
  top: 35px;
  left: 0;
  width: 30%;
  height: 50%;
  overflow:hidden;
  
  //border: 2px solid magenta;
}
#m_right {
  position: fixed;
  top: 18px;
  left: 30%;
  max-height: 80%;
  overflow:hidden;
  margin-top: 30px;
  //border: 2px solid yellow;
}
#m_low {
  position: fixed;
  bottom: 0;
  right: 0;
  width: 67%;
  padding: 10px;
  overflow:hidden;
 //border: 2px solid green;
}

#m_left_low {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 30%;
  height: 37%;
  padding: 10px;
  overflow:hidden;
  margin-top: 10px;
  //border: 2px solid red;
}