One Button Pong

Very simple game made pretty much in one day. I'm happy that I even finished it. There are some bugs (around the corners).  Your goal is to press the button when the ball is in the border.

CONTROLS:

Space/Enter - Deflect the ball

Esc - Exit the game

Share your highscore in the comments below. Thank you for playing my game. I really aprecciate it.

P.S. - Sorry for gramatical mistakes, I'm not a native English speaker.