message: Highlight permalinked comments
diff: @@ -529,6 +529,35 @@ td.js-line-comments:last-child .timeline-comment-actions .add-reaction-popover::
  margin-left: 5px;
  }
  +/* Highlight linked comment */
  +:root .timeline-comment:target {
  + border-color: #e5d999;
  +}
  +:root .timeline-comment:target.current-user::before {
  + border-right-color: #e5d999;
  +}
  +:root .timeline-comment:target.current-user::after {
  + border-right-color: #fffded;
  +}
  +:root .timeline-comment:target .timeline-comment-header {
  + background-color: #fffdef;
  + border-bottom-color: #e5d999;
  +}
  +:root .timeline-comment:target .timeline-comment-label {
  + border-color: #e5d999;
  +}
  +:root .timeline-comment:target .reaction-summary-item {
  + border-right-color: #e5d999;
  +}
  +:root .timeline-comment:target .comment-reactions.has-reactions {
  + border-top-color: #e5d999;
  +}
  +:root .timeline-comment:target .previewable-comment-form .comment-form-head.tabnav {
  + color: #e5d999;
  + background-color: #fffdef;
  + border-bottom-color: #e5d999;
  +}
  +
  /* Move "close issue" and "cancel" buttons on authoring comments to the left */
  /* ...in issue comment form */
  