Embed youtube movie works, full screen works (tested with sample install Magento 1.9.24), but not in Chrome with this theme, size is limited by surrounding div.
I have this problem when adding video to
PDP: http://skineance.magentoexperts.be/fr/creme-au-venin-de-serpent-lot-de-2.html
Category page: http://skineance.magentoexperts.be/fr/test
Where it works: http://sample1924.magentoexperts.be/test.html
Embed code sample:
<iframe width=”640″ height=”390″ src=”https://www.youtube.com/embed/W-Q7RMpINVo&#8221; frameborder=”0″ allowfullscreen></iframe>