.certs {
  display: flex !important;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 30px;
}

.certs > article {
  box-sizing: border-box;
  flex: 0 1 300px;
  width: 300px;
  max-width: 100%;
}

@media (max-width: 700px) {
  .certs {
    gap: 22px;
  }

  .certs > article {
    flex-basis: min(300px, 100%);
    width: min(300px, 100%);
  }
}