Some feature of the iframe embedded editor may require csrf token
present, thus it has been added in the same way that cea29e0c0 did.
The web editor iframe template is also used to display the value without
editing it and in this instance having the csrf has no meaning.
opw-656685
Add "web_editor_inside_iframe" id in web_editor iframe template to apply css style only when the field is in html field.
Remove "content" css media query in iframe editor to remove scrollbar.