JSFiddle - React, Tailwind, and code Playground

HTML

<figure>
  <img src="http://unilaboralgirona.com/wp-content/uploads/2015/03/ZContact.jpg" alt="">
  <figcaption>
    <h3>Lorem ipsum</h3>
    <p>Lorem ipsumLorem ipsumLorem ipsumLorem ipsumLorem ipsum</p>
  </figcaption>
</figure>

CSS

figure {
  position: relative;
}

figure img {
  width: 100%;
}

figure:after {
  position: absolute;
  content: '';
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 999;
  background: rgba(230, 41, 47, .6);
}

figure > figcaption {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  z-index: 9999;
  color: #fff;
  font-size: 2em;
}