Visit http://reading-web-staging.wmflabs.org/wiki/Copenhagen
Click a reference link [6]
See reference drawer
The link inside the reference drawer does not have an external link icon. Should it?
With icon:
Developer notes
It looks like this is intentional due to the rule
background-image: none;
Trivial to restore icons - remove this line.
QA steps
Can be tested on https://en.m.wikipedia.beta.wmflabs.org/wiki/Albert_Einstein or http://reading-web-staging.wmflabs.org/wiki/Albert_Einstein