/* Create three equal columns that float next to each other */
#navbar {
  float: left;
  width: 33.33%;
}

#maincontent {
  float: left;
  width: 66.67%;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* Responsive layout - makes the three columns stack on top of each other instead of next to each other on smaller screens (600px wide or less) */
@media screen and (max-width: 600px) {
  .column {
    width: 100%;
  }
}