adding examples closes #954

Author: Lauren McCarthy

lib/addons/p5.dom.js

@@ -1269,8 +1269,29 @@
    * var myDiv = createDiv("I like pandas.");
    * myDiv.style("font-size", "18px");
    * myDiv.style("color", "#ff0000");
+   * </code></div>
+   * <div><code class="norender">
    * var col = color(25,23,200,50);
-   * createButton('button').style("background-color", col);
+   * var button = createButton("button");
+   * button.style("background-color", col);
+   * button.position(10, 10);
+   * </code></div>
+   * <div><code class="norender">
+   * var myDiv = createDiv("I like lizards.");
+   * myDiv.style("position", 20, 20);
+   * myDiv.style("rotate", 45);
+   * </code></div>
+   * <div><code class="norender">
+   * var myDiv;
+   * function setup() {
+   *   background(200);
+   *   myDiv = createDiv("I like gray.");
+   *   myDiv.position(20, 20);
+   * }
+   *
+   * function draw() {
+   *   myDiv.style("font-size", mouseX+"px");
+   * }
    * </code></div>
    */
   p5.Element.prototype.style = function(prop, val) {