.comment-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px; /* カード同士の余白 */
}

.comment-list > * {
  flex: 1 1 calc(33.333% - 16px); /* 3列 */
  box-sizing: border-box;
}

.comment{
  font-size: 90%;
  border:1px solid #eee;border-radius:8px;padding:12px;margin-bottom:12px;
  display:grid;
  grid-template-columns:48px 1fr;
  gap:12px;
  background: white !important;
}