For some reason, I cannot get a full-screen option for my videos in resources in Moodle Snap theme. I insert the following into HTML using Atto or TinyMCE
<iframe src="https://media.heanet.ie/p/Selecting%2C+transforming+and+recoding+your+data/riUcm3" name="1df7c12dc13ad5cca2d3744eec2f5957" width="640" height="360" marginwidth="0" marginheight="0" scrolling="no" frameborder="0" webkitAllowFullScreen allowFullScreen></iframe>
Despite the addition of webkitAllowFullScreen and allowFullScreen the full-screen option does not appear. Strangely, within Atto or TinyMCE, the video does have a full screen option, but this disappears on the frontpage.
Anybody any ideas? Is there a setting I'm missing?
Moodle 3.4.1
Snap 3.3.1
thanks