.CodeMirror {
  border: 1px solid black;
  /*width: 500px;*/
  width: 100%;
  height: 500px;
}

.json8 {
  display: inline-block;
  width: calc(100% / 3);
}

.json8 > h1 {
  text-align: center;
}

.highlight {
   background-color: #ffa;
}

[data-target] {
  text-decoration: underline;
  cursor: pointer;
}