message: lipstick: Improved codemirror gutters width
diff: @@ -160,8 +160,7 @@ li.CodeMirror-hint-active {
  box-sizing: content-box;
  }
  .CodeMirror-linenumber {
  - padding: 0 2.2rem;
  - min-width: 20px;
  + padding: 0 2em;
  text-align: right;
  color: #999;
  white-space: nowrap;
  