.payment-gateway iframe{height:100%;width:100%}.payment-gateway__error-message{color:red;margin-bottom:0.5em}.payment-gateway__columns{display:grid;gap:0.5em;grid-template-columns:1fr 1fr}.payment-gateway__field{border:1px solid gray;border-radius:0.2em;box-sizing:border-box;display:flex;flex-direction:column;height:2.5em;justify-content:center;margin-bottom:0.5em;padding:0.5em;width:100%}