Spinner

A CSS-only loading / wait animation

Basic Example

Answer

        
<button class="btn bse-spinner-append" onclick="$(this).spinner('toggle');">
  Press Me!
</button>

<a title="The answer is..." class="btn bse-spinner-append"
   data-spin_text="42..." data-disable_on_spin="true"
   onclick="var self=$(this); self.spinner('show'); setTimeout(function(){self.spinner('hide');}, 2000);">
  <span class="glyphicon glyphicon-cloud"></span>
  <span class="sr-only">Answer</span>
</a>

      

Credits: CSS Wizardry : csswizardry.com