Here is what i've done:

Simple example of how it should look like:

So here is the question:

How to add the the "check block of password/username" near input?
I tried div selector but it just makes "check block" from new line...
Itried A selector, yeah, the position of borders is in the right way... But i cant set height and width... Only works when i write some text/numbers it changes the width and when i set size of text... it resize height. But i need To style it with css, not as text edit but like free form.