h1 {
  display: inline;
}

.column {
  float: left;
  width: 20%;
}

.row:after {
  content: "";
  display: table;
  clear: both;
}

img {
  max-width: 100%;
  height: auto;
}

@media screen and (max-width: 800px) {
  .column {
    display: block;
    width: 100%;
  }
}