e-col-12 e-alert blue-gradient shadow-2">
      Hi, I'm shadow-2
    </div>
    <hr class="hr">
    <div class="e-col-12 e-alert dark shadow-1">
      Hi, I'm shadow-1
    </div>
<hr class="hr">
{% highlight html %}
<div class="e-x no-shadow">...</div>
<div class="e-x shadow">...</div>
<div class="e-x shadow-6">...</div>
<div class="e-x shadow-5">...</div>
<div class="e-x shadow-4">...</div>
<div class="e-x shadow-3">...</div>
<div class="e-x shadow-2">...</div>
<div class="e-x shadow-1">...</div>
{% endhig