<ul>
  <li>Apple</li>
  <li>Banana</li>
  <li>Orange</li>
  <li>Mango</li>
  <li>Pineapple</li>
  <li>Strawberry</li>
  <li>Blueberry</li>
  <li>Grape</li>
  <li>Watermelon</li>
  <li>Peach</li>
</ul>

@import "https://unpkg.com/open-props/easings.min.css" layer(support.demo);

/* 
  creates focus not by highlighting or promoting 
  but by demoting what isn't being shown interest
*/
ul {
  @media (hover) and (prefers-reduced-motion: no-preference) {
    & > li {
      transition: opacity .3s var(--ease-3);
    }
    
    &:hover > li:not(:hover) {
      opacity: .25;
    }
  }
}




@layer support.demo {
  * {
    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;
    place-content: center;
  }
  
  ul {
    font-size: 2rem;
    font-weight: 200;
  }
}