* {
  box-sizing: border-box;
}

.wrapper > div {
  border: 2px solid rgb(54, 54, 54);
  border-radius: 5px;

  padding: 1em;
  word-wrap: break-word;
  font-size: 10px;
}
.wrapper {
  display: grid;
  height: 75%;
  grid-template-columns: 300px 400px 350px;
  grid-gap: 10px;
  grid-auto-rows: auto;
}

.one {
  grid-column: 1;
  grid-row: 1;
}
.two {
  grid-column: 2;
  grid-row: 1;
}
.three {
  grid-column: 3;
  grid-row: 1;
}

pre.prettyprint {
  border: none !important;
  overflow: hidden;
  text-align: -webkit-auto;
}