body,html{padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:#f0f2f5}*{box-sizing:border-box}h1,h2{color:#333}button{background-color:#0070f3;color:#fff;border:none;padding:.5rem 1rem;border-radius:5px;cursor:pointer}button:hover{background-color:#005bb5}input{padding:.5rem;border:1px solid #ddd;border-radius:5px}label{display:block;margin:1rem 0 .5rem}