To replicate the issue,1. open any page in the Wikisource pThis affects ProofreadPage namespace toover/under edit mode,view. and click on the toolbar syntax highlighter button,- Side by side editing is not affected.
2. andThe main text area moved to the font sizetop the header section is immediately reduced to ~8 pointsplaced below the main text area on top of the footer.
3. This is the same in Firefox and Vivaldidisordered display is retained in new browsers sessions.
These are my normal vector.css font settings for editing: https://en.wikisource.org/wiki/User:Ineuw/vector.cssFirst tested on Firefox 74.0, on Windows 10, while logged in to Wikisource
/* Page namespace "edit" view main text area*/In Wikisource
#wpTextbox1 { - Removed vector.js code
font-family:"Courier New" !important; - Disabled vector.css
/* font-size: 19px !important; /* linux */- Disabled over/under in Preferences\Edit tab (reverted to default)
font-size: 18.5px !important; /* windows */- Disabled all gadgets with the following exceptions.
line-height:130% !im - Retained General utilities needed by the templates and portant;ls of this wiki project.
color: black !important;
background-color: #F5F5F5 !important; - Retained Suppress display of the fundraiser banner.
- Retained Adds a "*" tab or a "Purge" option within the actions-tab, which purges the page's cache when followed.
- Retained Google OCR.
In Firefox
- Deleted browser history.
- Logged out and deleted all Wiki and Wikimedia related cookies.
- Closed and reopened the browser.
min-height: 300px !important; - Selected page https://en.wikisource.org/wiki/Page:Vol_6_History_of_Mexico_by_H_H_Bancroft.djvu/98 to be used for syntax highlighter display.
} - Logged in.
- Selected Edit with the default source editor.
- The toolbar is the standard source editor toolbar.
- Reselected the above/under display on 'Proofread tools' segment of the toolbar (overrides the default).
- Checked if the web page is correctly displayed before activating the Syntax highlighter.
- the positions of the header, the main edit window, and the footer are displayed correctly.
- Activated the Syntax highlighter.
- Refreshed the browser page and also used 'Show Preview of the Proofread page' (sometimes 2 times)
- Looked if there were any changes to the Proofreadpage edit layout.
- The main text area moved to the top, the header box is resting on top of the footer box.
This issue in Firefox revealed other issues but each should be posted separately.