JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/css/materialize.min.css">
  <div class="row">
    <div class="col">
      <div class="card">
        <div class="card-content white-text">
          <span class="card-title">Card Title</span>
          <p>I am a very simple card. I am good at containing small bits of information.
          I am convenient because I require little markup to use effectively.</p>
        </div>
      </div>
    </div>
  </div>

CSS

.card {
  background: blue;
}

.card::after{
  
  position: fixed;
    top: 0px;
    left: 0px;
    width: 70%;
    height: 100%;
    background-color: white;
    z-index: 1;
    transform: skew(-30deg);
    transform-origin:top;
  }