web-annotation-discovery-webextension/src/content_script

html body { /* Increase specifity above that of our style reset */
  .annotationBodyIframe {
    width: 100%;
    height: auto;
    border: none;
    background-color: transparent;
  }
  .annotationBodyAudio {
    width: 100%;
    border-radius: 20px;
  }
  .annotationBodyVideo {
    width: 100%;
    height: auto;
  }
  .annotationBodyText {
    padding: 5px 10px;
    min-height: 1em;
    white-space: pre-wrap;

    &[contenteditable=true]:hover {
      background: #fffc;
    }
  }
}