<iframe width="560" height="315" src="https://www.youtube.com/embed/YQHsXMglC9A?si=w-58E0m__XDsbRDl" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
Iframe Responsive
Ejemplo de iframe responsive
<iframe src="https://docs.google.com/forms/d/e/1FAIpQLSeUkFXTUFjGsuafZ7oEclsaBAxWxxw8V5_ErTTLcdsft6YVxg/viewform?embedded=true" width="700" height="520" frameborder="0" marginheight="0" marginwidth="0">Cargando…</iframe>