Topic on Manual talk:Removing tabs/Flow

How do I remove and no access a tab on all pages?

1
41.222.181.183 (talkcontribs)

it's can remove tab on all pages.

add MediaWiki:Common.css

#ca-viewsource { display:none!important; }

It came to be invisible, but I can access it, by inputting by URL etc....

How can I make it impossible to access?

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