Generates dots (tiny squares) that bounces and moves to random directions inside the browser's window.
Gera pequenos pontos que quicam e se movem em direções aleatórias dentro da janela do navegador.
Description of the buttons in the page:
- + Speed: Dots move faster.
 - - Speed: Dots move slower.
 - Position jump: Dots jump some coordinates, making it even faster.
 - New dot: Create a single dot.
 - Remove dots: Remove all the dots.
 - Auto-dot: Creates a lot of dots.
 - Change color: Directly uses an input into the color of the dots.
 - Change click animation: Make dots do something different when clicked.
 
