(cs)spinner is a set of pure css loading animations with minimal effort.You can easily implement these CSS animation into your web design projects if needed.
– Include the stylesheet(tweaking where necessary).
– Add and remove appropriate classes to your elements when necessary to show loading(using js).
<div class="csspinner duo"> This content is taking ages to load. </div>
From using the demo you can work out which classes you need to add to your elements in order to show the loading animation you want.