JSFiddle - React, Tailwind, and code Playground

by mlsteeves

HTML

<div class="diamond">
  <div class="content">
    Some content!
  </div>
</div>

CSS

.diamond {
  position: absolute;
  top: 70px;
  left: 70px;
  border: 75px solid transparent;
  border-bottom-color: rgba(0, 0, 0, 0.5);
}

.diamond:before {
  content: '';
  border: 75px solid transparent;
  border-top-color: rgba(0, 0, 0, 0.5);
  top: 75px;
  left: -75px;
  position: absolute;
}

.content {
  position: absolute;
  left: -75px;
}