message: Improve options style in Firefox
  textareas would overflow the window
  token field wouldn't turn green/red
diff: @@ -9,18 +9,19 @@ html {
  }
  input:not([type='checkbox']):not(:placeholder-shown):valid {
  - color: var(--github-green);
  + color: var(--github-green) !important;
  border: 1px solid;
  }
  input:not([type='checkbox']):invalid {
  - color: var(--github-red);
  + color: var(--github-red) !important;
  border: 1px solid;
  }
  input:not([type='checkbox']),
  textarea {
  display: block;
  + box-sizing: border-box;
  width: 100%;
  font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace;
  font-size: 11px;
  @@ -74,6 +75,7 @@ h2 ~ h2 {
  body > :not(hr) {
  margin-left: 6px;
  + margin-right: 6px;
  }
  input[type='checkbox'] {
  