**Steps to replicate the issue** (include links if applicable):
* Go to https://en.wikipedia.org/wiki/Olivia_Rodrigo?useskin=minerva
* Scroll to section heading
**What happens?**:
[2]
{F37676895}
* The edit icons are using mw-ui-icon
* The edit icons do not look like edit icons
* The icon is using a `b` tag
* In the case of page-actions-edit no edit icon is shown
* the font size is either too big or too small
* there appears to be a stray icon floating near the top of the page:
{F37676908}
The edit icon at the top of the page also appears unstyled
{F37676898}
**What should have happened instead?**:
* A `span` tag should be used for the icon
* The icons should appear.
* The labels should disappear when the screen is resized.
* The font size should be the same for all icons
**Software version** (skip for WMF-hosted wikis like Wikipedia):
**Other information** (browser name/version, screenshots, etc.):
# QA steps
[] Test the scenario above for Minerva desktop
[] Re-run QA in T344007#9124336