cheatsheets/_sass/2017/components/related-post-list.scss

.related-post-list {
  &,
  & > li {
    margin: 0;
    padding: 0;
    list-style-type: none;
  }

  & {
    display: flex;
    margin: -4px;
    flex-wrap: wrap;
  }

  @media (max-width: 768px) {
    flex-wrap: wrap;
  }

  & > .item {
    flex: 1 1 auto;
    margin: 4px;

    @media (min-width: 481px) {
      flex: 1 1 40%;
    }
  }
}