.flex-container {
  display: flex;
  flex-direction: row;
}

#buttons {
    margin: 1em;
}

#editor {
    top: 0;
    left: 0;
    width: 50%;
    height: 90vh;
    font-family: monospace;
    overflow: scroll;
}

#output {
    width: 40%;
    margin: 10px;
    white-space:  pre;
    font-family: monospace;
}