Minimal code example to show how Basil.css works with HTML5.
<link rel="stylesheet" href="https://unpkg.com/basilcss@latest/basil.css" />
<body>
<section class="row">
<img
class="pic col-8 full-width vh-50 big:col-4 big:vh-100"
src="https://source.unsplash.com/random"
alt="lorem"
/>
<div class="m-b-1 col-8 big:col-4 big:flex-col-justifyCenter-alignCenter">
<div class="big:w-80">
<h1 class="m-b-1">Lorem, ipsum dolor.</h1>
<p class="big:w-80">
Lorem ipsum dolor sit amet consectetur adipisicing elit. Tempora quam
dolores suscipit neque commodi repellat, deserunt temporibus ducimus
quidem corporis nobis nihil inventore at officia a recusandae quasi ex
odit.
</p>
</div>
</div>
</section>
</body>