Bug, feature request, or proposal:
Bug
What is the expected behavior?
Input "Hover" in the right position
What is the current behavior?

The "Hover" effect is in the left of the underline of an input
What are the steps to reproduce?
Rtl angular 2 app with html dir="rtl" and an input
What is the use-case or motivation for changing an existing behavior?
Angular 2 input supports rtl
Which versions of Angular, Material, OS, browsers are affected?
Latest Angular2.0 & Material 8.2