Mark all todos as done on mobile is broken

Summary

Mark all todos as done on mobile button has left-aligned text.

Steps to reproduce

https://gitlab.com/dashboard/todos for everyone who has 1 or more todos.

What is the current bug behavior?

What is the expected correct behavior?

Output of checks

This bug happens on GitLab.com (13.4-pre).

Regression from !25142 (merged)