discourse/app/assets/stylesheets/common/components/post-list.scss

.post-list {
  margin: 0;

  .post-list-item {
    background: var(--d-content-background, var(--secondary));
    border-bottom: 1px solid var(--primary-low);
    padding: 1em 0.53em;
    list-style: none;

    &.moderator-action {
      background-color: var(--highlight-bg);
    }

    &.deleted {
      background-color: var(--danger-low-mid);
    }

    &.hidden {
      display: block;
      opacity: 0.4;
    }

    &__header {
      display: flex;
      align-items: flex-start;
    }

    &__details {
      flex-grow: 1;
      min-width: 0;
      .badge-category__wrapper {
        width: 100%;
      }
    }

    .stream-topic-title {
      overflow-wrap: anywhere;
    }

    .relative-date {
      line-height: var(--line-height-small);
      color: var(--primary-medium);
      font-size: var(--font-down-2);
      padding-top: 5px;
    }
  }

  .avatar-link {
    margin-right: 0.5em;
  }

  .name {
    font-size: var(--font-0);
    max-width: 400px;
    @include ellipsis;
  }

  .excerpt {
    margin: 1em 0 0 0;
    font-size: var(--font-0);
    word-wrap: break-word;
    color: var(--primary);
    &:empty {
      display: none;
    }
    details.disabled {
      color: var(--primary-medium);
    }
    .emoji.only-emoji {
      // oversized emoji break excerpt layout
      // so we match inline emoji size
      width: 20px;
      height: 20px;
      margin: 0;
    }
  }

  .post-member-info {
    display: flex;
  }
}