<style>
    #demo {
        height: 100px;
        width: 100px;
        border: 1px solid black;
        background-color: #8DD5E7;
        cursor: move;
    }
    #play {
        height: 200px;
    }
</style>

<div id="play">
    <div id="demo"></div>
</div>

<script>
{{>yui-multi-anim}}
{{>yui-multi-dd}}
</script>
