Gadget export
From Test Wiki
To export the MoreMenu-pagestyles gadget, click on "Download" button, save the downloaded file, go to Special:Import on the destination wiki and upload it. Then add the following to MediaWiki:Gadgets-definition page:
*MoreMenu-pagestyles[hidden]|MoreMenu-pagestyles.css
You must have appropriate permissions on the destination wiki (including the right to edit system messages) and import from file uploads must be enabled.
