<button class="btn btn-outline btn-primary" ref="popupCustomContent"><span>Open popup</span></button>

<latte-popup :associate-with="$refs.popupCustomContent" persistent>
	<div class="panel" style="width: 300px">
		<div class="panel-header"><span class="panel-title">Panel</span></div>
		<div class="panel-body">
			Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ad, aliquam animi architecto cupiditate dolorem doloremque earum enim expedita inventore minima nam nisi, perspiciatis placeat quaerat qui