Added version information to README.md

README.md

@@ -1,6 +1,6 @@
 <img src="images/logo_347x50_PPa11y.png" alt="PayPal accessibility logo">
 
-# SkipTo, version 1.1
+# SkipTo, version 2.1
 ## by PayPal Accessibility Team and University of Illinois
 See the [Authors](#authors) section for more information.
 
@@ -146,6 +146,15 @@ Access keys work  just like regular shortcut keys except that they need a browse
 *  Google Chrome -- CONTROL+ALT+0 (Windows) and CONTROL+OPTION+0 (Mac OS).
 *  Safari -- CONTROL+0.
 
+## Version History
+### Version 2.1
+* Ignore hidden landmarks and headings, based on:
+** CSS: display: none
+** CSS: visibility: hidden
+** HTML5 hidden attribute
+** ARIA 1.0 aria-hidden=true attribute
+** ARIA 1.0 role=presentation attribute
+** any element that is less than 4 pixels high or wide
 
 ## Copyright and license
 

example/skipTo.html

@@ -103,6 +103,15 @@ <h2 style="font-size: 1pt">More fish</h2>
                 <a id="SkipToA1" href="#">Paypal.com</a>
             </section>
         </article>
+        <article>
+            <header>
+                <h2 style="position: absolute; top: -10px; left: -10px">More fish II</h2>
+            </header>
+            <section>
+                Boudin pastrami cow ham leberkas doner ground round pork. Turducken swine bresaola, flank kielbasa ground round beef ribs chuck meatball shoulder tail leberkas biltong pastrami andouille. Drumstick jowl brisket ribeye ham jerky shank cow bacon. Ham swine chuck, ball tip frankfurter meatball short loin bacon andouille ribeye beef ribs shoulder tail spare ribs bresaola. Swine meatball leberkas bacon. Beef ribs short loin pork belly meatloaf pastrami bacon pig andouille ham jowl pork chop shoulder jerky ribeye. Meatball doner t-bone strip steak tail biltong ham hock, shank jowl.
+                <a id="SkipToA1" href="#">Paypal.com</a>
+            </section>
+        </article>
     </main>
 
     <footer role="contentinfo">