<html>
  <head>
    <title>BasicMouseInterfaceTest</title>

    <style>
      div.solidborder { border-style:solid; border-width:1px; margin: 10px;}
      #draggable { width: 60px; height: 60px; padding: 0.5em; margin: 10px; }
      #droppable { width: 75px; height: 75px; padding: 0.5em; margin: 10px; }
    </style>

  <link type="text/css" href="https://selenium.dev/selenium/web/css/ui-lightness/jquery-ui-1.12.1.min.css" rel="stylesheet" />
  <script type="text/javascript" src="https://selenium.dev/seleniu