.cards {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  flex-direction: row;
  max-height: 100vh;
}

.cards img {
  margin: 10px;
  border: 3px solid #000;
  box-shadow: 3px 3px 8px 0px rgba(0, 0, 0, 0.3);
  max-width: 23vw;
}