Heartwood

Simple Button: Loading 

<button class="btn btn-simple btn--loading " type="button" disabled>
		<span class="btn__inner">
				<span class="btn__text">Sign Up</span>
			<span class="loader">
		<span class="loader__dot"></span>
		<span class="loader__dot"></span>
		<span class="loader__dot"></span>
	</span>
		</span>	
</button>
 
{{> @button}}
 
{
  "text": "Sign Up",
  "className": "btn-simple btn--loading",
  "type": "button",
  "disabled": true,
  "loading": true
}

Simple Button

When to use: Simple buttons can be used in any context where an action may be triggered that is neither primary nor secondary. For example, a simple button with an ‘X’ icon can be used to close a modal.

When not to use:

Uses these components