JSFiddle - React, Tailwind, and code Playground

by Tim Peterson

HTML

<div class="video_poster">
    <video poster="dasdsadsakaslmklda.jpg" controls>
        <source src="http://demo.inwebson.com/html5-video/iceage4.mp4" type="video/mp4">
        Your browser does not support the video tag.
    </video>
<div>

CSS

video{
    width:694px;
    height:390px;
}
.video_poster{
    width:694px;
    height:390px;
    background-size:694px 390px;
    background-image:url(http://upload.wikimedia.org/wikipedia/commons/thumb/2/26/YellowLabradorLooking_new.jpg/260px-YellowLabradorLooking_new.jpg);
}