Test case: put into /demos/draggable to run
<!DOCTYPE html> <html lang="en"> <head> <style type="text/css"> #draggable { width: 150px; height: 150px; padding: 0.5em; } </style> </head> <body> <div id="draggable" class="draggable ui-widget-content"> <p>Drag</p> </div> </body> </html>
