3 ms·
Option A: Use Firefox or Edge, press F9. Option B, for when F9 doesn't work: Narrow down your browser to a strip of desired width down the centre of the screen
by CRConrad 5y ago
Option A: Use Firefox or Edge, press F9.
Option B, for when F9 doesn't work: Narrow down your browser to a strip of desired width down the centre of the screen, keep a maximized blank window -- text editor with a new empty file, or something -- behind it.
HTH!