JSFiddle - React, Tailwind, and code Playground

by shubhanshumishra

HTML

<div class="video_thumb">
    <div class="video-thumbnail"></div>
</div>

CSS

.video-thumbnail{

background-image: url(http://img.youtube.com/vi/mAYX42saxkI/0.jpg);;

width: 300px;

height: 250px;

border: 8px solid #666;

 border-radius: 40px;

-moz-border-radius: 40px;

-webkit-border-radius: 40px;

}