Youtube Iframe Not Responsive
I added the iframe from a Youtube video that has set height and width dimensions. It looks great on the Marketo landing page on the desktop, but not on mobile. I've read I can set the height and width to 100% to make it responsive to the device it is played on, but that left me with a very odd sized image on desktop and a great experience on mobile.
What is the best recommendation for adding a youtube iframe to a landing page to ensure the best experience on desktop and mobile?