The two iframe are displayed on smartphone and not on desktop
https://www.dwd.de/DWD/wetter/radar/radfilm_brd_akt.gif
https://forecast7.com/de/50d946d96/cologne/
but the 2 pages are always displayed Smartphone and Desktop
https://embed.windy.com/embed2.html
http://wetterstationen.meteomedia.de/messnetz/vorhersagegrafik/105270.png?ver=1551474605
can anyone tell me why
Use Browser Opera (but Crom Firefox does not solve the problem)