.l-flex .l-flex__container {
  display: grid;
  grid-auto-rows: auto;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  grid-gap: 2em;
}
.l-flex .l-flex__container .l-flex__container__item {
  border: solid thin #eeeeee;
  border-radius: 0.5em;
  overflow: hidden;
}