tform: linux) {
    width: 1.3em;
    height: 1.3em;
    margin: 2px;
    margin-inline-end: 4px;
  }

  @media (-moz-platform: macos) {
    width: 1.3em;
    height: 1.3em;
    margin-block: 1px 0;
    margin-inline: 1px 3px;
    /* vertical-align tells native theming where to snap to. However, this doesn't
     * always work reliably because of bug 503833. */
    vertical-align: top;
  }
}

@media (-moz-platform: windows) {
  checkbox:where([native]) {
    margin: 2px 4px;
    padding-block: 1px;
    padding-inline: 4px 2px;
  }
}

@media (-moz-platform: macos) {
  checkbox:where([native]) {
    margin: 4px 2px;
  }

  .checkbox-label[native] {
    margin: 1px 0;
  }
}

@media (-moz-platform: linux) {
  checkbox:where([native]) {
    margin: 2px 4px;
  }
}
PK