<div id="container"></div>
html, body, #container {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
var stage = acgraph.create("container");
var rectangle = stage.rect(50, 50, 150, 75);
rectangle.fill("#A5D6A7");
rectangle.desc("Green rectangle.");
// Get desc text from node of the stage
var desc = rectangle.desc();
stage.text(65, 75, desc, {fontSize: "15px"});