<div class="angle-rotated"></div>
@layer demo {
  .angle-rotated {
    background: linear-gradient(to right, hsl(180deg 100% 75%), hsl(240deg 100% 75%));
  }
}

@layer demo.support {
  * {
    box-sizing: border-box;
    margin: 0;
  }

  html {
    block-size: 100%;
    color-scheme: dark light;
  }

  body {
    min-block-size: 100%;
    font-family: system-ui, sans-serif;

    display: grid;
    grid-auto-rows: 1fr;
    grid-template-columns: 1fr;
    place-content: center;
  }
}

External CSS

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External JavaScript

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