VIDEO ID: https://vimeo.com/manage/videos/1203864468
Embed code from the edit page:
<div style=”padding:56.25% 0 0 0;position:relative;”><iframe src=”https://player.vimeo.com/video/1203864468?badge=0&autopause=0&player_id=0&app_id=58479″ frameborder=”0″ allow=”autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share” referrerpolicy=”strict-origin-when-cross-origin” style=”position:absolute;top:0;left:0;width:100%;height:100%;” title=”Skills Day – Paul Gillett – Motorways and Lanes”></iframe></div><script src=”https://player.vimeo.com/api/player.js”></script>
Result – (no fullscreen icon)
Screen shot just before copying – full screen icon visible:
Now manually adding allowfullscreen=”allowfullscreen”
<div style=”padding:56.25% 0 0 0;position:relative;”><iframe src=”https://player.vimeo.com/video/1203864468?badge=0&autopause=0&player_id=0&app_id=58479″ frameborder=”0″ allowfullscreen=”allowfullscreen” allow=”autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share” referrerpolicy=”strict-origin-when-cross-origin” style=”position:absolute;top:0;left:0;width:100%;height:100%;” title=”Skills Day – Paul Gillett – Motorways and Lanes”></iframe></div><script src=”https://player.vimeo.com/api/player.js”></script>
Result – full screen icon visible