html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

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

​

// create a triangle

triangle = stage.triangleUp(110, 95, 80);

triangle.fill("#d77d31");

triangle.stroke(null);

​

// get the triangle center point

triangleCenterX = triangle.getBounds().getLeft()+triangle.getBounds().getWidth()/2;

triangleCenterY = triangle.getBounds().getTop()+triangle.getBounds().getHeight()/2;

​

// create a circle

circle = stage.circle(triangleCenterX, triangleCenterY, 20);

circle.fill("#8ccb5e");

circle.stroke(null);