*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;color:#1a1a1a;background:#f8f9fa}input,button,textarea,select{font:inherit}button{cursor:pointer;padding:8px 16px;border:1px solid #ccc;border-radius:4px;background:#fff}button:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=email],input[type=password],input[type=url],input[type=number]{padding:8px 12px;border:1px solid #ccc;border-radius:4px;width:100%;display:block;margin-bottom:8px}a{color:#06c}h1{font-size:1.75rem;margin-top:0}h2{font-size:1.25rem}