#container {
  width: 50%;
  border: none;
  display: table;
}

#row  {
display: table-row;
}

#left {
  font: arial;
  font-size: 90%;
  display: table-cell;
}

#right {
  font: arial;
  font-size: 90%;
  display: table-cell;
}

#middle {
  font: arial;
  font-size: 90%;
  display: table-cell;
}