Info button bottom right corner

[fioreb]

Modify the button of info placed at the bottom right corner

[fioreb]

Here you can find the design for this:
https://www.figma.com/file/UjXqpH7zF9NWlDjwa0WJt1/Info-button?node-id=1%3A199

I think we should use the accent color for it so the users can see it easily.