JSFiddle - React, Tailwind, and code Playground

HTML

<section class="cd-section">
        some content
</section>
<section id="video-section" class="cd-section">
    <video>
        <source src="http://www.w3schools.com/tags/movie.mp4" type="video/mp4">
    </video>
</section>
<section class="cd-section">
        some content
</section>

CSS

.cd-section{
    height:100vh;
}