Size of the StockBlocker button is broken

[Dries De Schepper]

Before:

Now:

[Dries De Schepper]

Let's keep this size, but align it to the search bar. Next week we will move the button like I proposed here: https://bitbucket.org/stockblocker/stockblocker-chrome/issues/6/replace-the-stockblocker-button + a new onboarding, so that people know where we have placed the new button.

[Dries De Schepper]

Aligned