User overview tabstrip can't be scrolled and the arrow don't do anything
Summary
The overview tabstrip can't be navigated to the most right tab with the mouse when the browser width is smaller than 550 px
Steps to reproduce
Open https://gitlab.com/sytses Decrease the width of the browser to less than 550px so the some of the tabs in the tabstrip are hidden and the arrow with class 'fade right' appear. Now try to click on this arrow
What is the current bug behavior?
Currently nothing happens
What is the expected correct behavior?
The scrollbar should be scrolled to the right side so that some of the invisible tabs are seen.
Relevant logs and/or screenshots
Output of checks
This bug happens on GitLab.com
Possible fixes
(If you can, link to the line of code that might be responsible for the problem)