body,html{display:grid;place-content:center;margin:0;height:100%}main{height:50vh;width:300px;text-align:center}button[type=submit]{cursor:pointer;width:100%;outline:none;border:none;padding:.5rem 1rem;margin-top:1rem;border-radius:.25rem;background:#0d6efd;font-size:1.25rem;color:#fff}.checkbox{min-height:70px}