Lütfen Masa Kodu Okutunuz

amily: sans-serif; padding: 0 10px; height: 100%; background: black; margin: 0; } h1 { color: white; margin: 0; padding: 15px; } #container { text-align: center; margin: 0; } #qr-canvas { margin: auto; width: calc(100% - 20px); max-width: 400px; } #btn-scan-qr { cursor: pointer; } #btn-scan-qr img { height: 10em; padding: 15px; margin: 15px; background: white; } #qr-result { font-size: 1.2em; margin: 20px auto; padding: 20px; max-width: 700px; background-color: white; }