* {
  box-sizing: border-box;
}

body {
	margin: 0;
}

.column {
  float: left;
  width: 33.33%;
  padding: 5px;
}

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

@media screen and (max-width: 600px) {
  .column {
    width: 100%;
  }
}