document.write(`
  <a href="https://tanecpraha.cz/?utm_source=DA_wifiad&utm_medium=banner&utm_campaign=tanec_praha_25"
     target="_blank"
     rel="noopener noreferrer"
     style="display: block; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 2147483647; background: #fff; text-decoration: none;">
    <img src="https://informia.cz/kampan/tanec_praha.jpg"
         alt="Tanec Praha"
         border="0"
         style="display: block; width: 100%; height: 100%; object-fit: cover; object-position: center;">
  </a>
`);