html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

var stage = acgraph.create('container');

​

var blueCircle = stage.circle(170, 100, 100);

blueCircle.fill('#90CAF9');

​

// Sets z-index (circle is located before rectangle).

blueCircle.zIndex(1);

​

var rectangle = stage.rect(220, 50, 100, 100);

rectangle.fill('#EF9A9A');