allowfullscreen
Default behavior
HTML
<o-embed url="https://www.youtube.com/watch?v=G_QhTdzWBJk"></o-embed>
No Full Screen
HTML (variant 1)
<o-embed
url="https://www.youtube.com/watch?v=G_QhTdzWBJk"
allowfullscreen="false"
></o-embed>
HTML (variant 2)
<o-embed
url="https://www.youtube.com/watch?v=G_QhTdzWBJk"
allowfullscreen="0"
></o-embed>