* {
    font-family: sans-serif;
  }
  body {
    max-width: 600px;
    margin: auto;
    padding: 20px;
  }
  #output {
    color: white;
    background: black;
    padding: 10px;
    white-space: pre-wrap;
    height: 250px;
    overflow-y: scroll;
    font-family: monospace;
    width: 100%;
    margin-bottom: 0;
    border: 1px black solid;
    border-bottom: none;
  }
  #cliInput {
    display: block;
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    font-family: monospace;
    background: #ddd;
    outline: none;
    font-size: 16px;
    border: 1px black solid;
    border-top: none;
    font-weight: bold;
  }
  #code {
    color: white;
    background: navy;
    padding: 10px;
    white-space: pre-wrap;
    font-family: monospace;
    width: 100%;
  }
  button {
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    background: rgb(69, 121, 167);
    color: white;
    font-size: 14px;
    font-weight: bold;
    margin-right: 10px;
  }
  button.primary {
    background: rgb(64, 127, 64);
  }
  h1 {
    text-align: center;
  }
  p {
    line-height: 150%;
    text-align: center;
  }
  .footer {
    border-top: 1px black solid;
    padding-top: 10px;
    margin-top: 50px;
  }
  #testCode {
    display: none;
  }