drag and drop basic form - no script

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>drag & drop</title>
<script src="http://code.jquery.com/jquery-1.10.2.js"></script>
<script src="http://code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<style>
div { width:200px; height:200px; margin:5px; border:1px solid #000; float:left;}
.drop { font-size:2em; text-align:center; line-height:200px;}
.clear { clear:both; }
</style>
</head>
<body>
<div id="red" class="drag"></div>
<div id="green" class="drag"></div>
<div id="blue" class="drag"></div>
<p class="clear"></p>
<div title="red" class="drop">red color</div>
<div title="green" class="drop">green color</div>
<div title="blue" class="drop">blue color</div>
</script>
</body>
</html>