<div class="row">
  <div class="card">
    <h2>Hello World</h2>
    <p>Lorem ipsum dolor...</p>
  </div>
</div>
body {
  block-size: 100dvh;
  font-family: system-ui;
  background: hsla(0 0% 0% / .15);
}

.row {
  padding: 1rem;
  height: 100%;
  display: grid;
  place-items: center;
}

.card {
  aspect-ratio: 2/3;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0 0 0 / 0.2);
  border-radius: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: end;
  background: color-mix(in oklab, blue, white);

  & h2 {
    font-weight: 500;
    margin: 0;
  }
  
  & p {
    margin: .5em 0;
  }
 
  @media(width >= 50em) {
    min-width: 16em;
  }
}

External CSS

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External JavaScript

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