.comment-row { margin-bottom: 2rem; }
.comment-row.level-2 { margin-left: 56px; padding-left: 18px; }
.comment-row.level-3 { margin-left: 100px; padding-left: 18px; }
.comment-row.level-4 { margin-left: 140px; padding-left: 18px; }
.reply-to-tag { font-size: .78rem; color: #ff9800; margin-bottom: .25rem; }
.reply-to-tag i { margin-right: 4px; }

@media (max-width: 576px) {
  .comment-row.level-2 { margin-left: 20px; padding-left: 12px; }
  .comment-row.level-3 { margin-left: 34px; padding-left: 12px; }
  .comment-row.level-4 { margin-left: 48px; padding-left: 12px; }
}