@media (min-width: 1024px) {
  .stat-cards {
    display: flex;
  }
}

.stat-card {
  border: 3px solid #efefef;
  padding: 2rem;
  margin: 0 0 2rem 0;
}

@media (min-width: 1024px) {
  .stat-card {
    flex: 1;
    margin: 0 1rem;
  }
  
  .stat-card:first-of-type {
    margin-left: 0;
  }
  
  .stat-card:last-of-type {
    margin-right: 0;
  }
}

.stat-card h2 {
  margin: 0;
  padding: 0;
}