(bug 49106) Keyboard icon misaligned in Firefox

Fixed positioning to avoid the use of float which was problematic in Firefox.
The current solution uses absolute positioning.
Extra padding has been added to the label next to it to avoid the text to overlap.

Change-Id: I82c69fa524f05262b60928fc4ba09104c6d05c2c
Merge "(bug 49106) Keyboard icon misaligned in Firefox"