div.sidebar{
  position:absolute;
  left: 0;
  top: 100px;
  width: 15%;
  height:600;
  font-weight:bold;
  font-family:serif;
  font-size:large;
  padding-left:10px;
}
div.main{
  position:absolute;
  left:220px;
  top:350px;
  font-size:medium;
}