class="e-col-12 e-alert white shadow-4">
      Hi, I'm shadow-4
    </div>
    <hr class="hr">
    <div class="e-col-12 e-alert white shadow-3">
      Hi, I'm shadow-3
    </div>
    <hr class="hr">
    <div class="e-col-12 e-alert white shadow-2">
      Hi, I'm shadow-2
    </div>
    <hr class="hr">
    <div class="e-col-12 e-alert white 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 s