Edit in JSFiddle

#draggable
{
    height: 200px;
    width: 200px;
    background-color: green;
    -webkit-user-drag: auto;
}

#not_draggable
{
    height: 200px;
    width: 200px;
    background-color: green;
    -webkit-user-drag: none;
}
<span>The below image is draggable<span>
<br>
<img src="http://qnimate.com/wp-content/uploads/2014/07/css3-columns.jpg" id="draggable">
<br>
<span>The below image is not draggable<span>
<br>
<img src="http://qnimate.com/wp-content/uploads/2014/06/drag-and-drop-api.jpg" id="not_draggable">