.demo {
  border: 1px solid #d5d5d5;
  border-radius: 4px;
  margin-bottom: 15px;
  .demoBody {
    padding: 10px;
  }
  pre.highlight {
    margin-bottom: 0;
    margin-top: 0;
    transition: all .3s;
    :global(.hljs) {
      padding: 10px;
    }
  }
  .demoBody + pre.highlight + .demoControl {
    border-top: 1px solid #d5d5d5;
  }
  .isPreview {
    border-top: 1px solid #d5d5d5;
  }
  .demoControl {
    padding: 3px 8px;
    line-height: 20px;
    background-color: rgba(0,0,0,.03);
    cursor: pointer;
    .language {
      float: right;
      text-shadow: 0 1px white;
      color: #b1b1b1;
    }
  }
}