Please see the 2 images below.
I've encountered the small "dash" icon bug in various site, finally discovered it had to do with the "Minify HTML" switch in the site settings. It creates small dashes inbetween objects sometimes, as you can see in the example below as well.
Also it causes some issues with inline block elements (although webflow says it's actually fixing such issues). Maybe my mistake? Or anyone else with this?
Before activating "Minify HTML":
After activating "Minify HTML":
(See dash inbetween text logo and the spacing in the nav links).