JSFiddle - React, Tailwind, and code Playground

HTML

<div class="video-wrapper">
  <div class="video-overlay">click on picturep <p>hello</p></div>
  <iframe width="560" height="315" src="https://www.youtube.com/embed/qgWHsit77E4" frameborder="0" allowfullscreen></iframe>
</div>

CSS

.video-wrapper{
  position:relative;
  display:inline-block;
}
.video-overlay{
  position:absolute;
  left:0;
  top:0;
  right:0;
  bottom:0;
  background-image:url("http://static.comicvine.com/uploads/original/11120/111201466/4876184-6766483597-27828.jpg");
  background-size:cover;
}

p {
  position:absolute;
  left: 50%;
}

JavaScript

document.querySelector(".video-overlay").onclick = function(){
	this.style.display = "none";
}