.f360-embed-container { position: relative; padding-bottom: 85%; height: 0; overflow: hidden; max-width: 100%; } .f360-embed-container iframe, .f360-embed-container object, .f360-embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } @media only screen and (max-width: 560px) { .f360-embed-container { padding-bottom: 130%; } } @media only screen and (max-width: 340px) { .f360-embed-container { padding-bottom: 150%; } } @media only screen and (max-width: 270px) { .f360-embed-container { padding-bottom: 180%; } } HTML CODE