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HTML

              
                <div class="device">
  <div class="system-status-bar">
    <time>9:41</time>
  </div>
  <div class="app">
    <nav>
      <svg width="32" height="32" viewBox="6 0 24 24">
        <path fill="currentColor" d="M15.41 7.41L14 6l-6 6l6 6l1.41-1.41L10.83 12z"/>
      </svg>
      <svg width="24" height="24" viewBox="0 0 24 24">
        <path fill="currentColor" d="m12 8.89l.94 3.11h2.82l-2.27 1.62l.93 3.01L12 14.79l-2.42 1.84l.93-3.01L8.24 12h2.82L12 8.89M12 2l-2.42 8H2l6.17 4.41L5.83 22L12 17.31L18.18 22l-2.35-7.59L22 10h-7.58L12 2z"/>
      </svg>
    </nav>
    <header>
      <h1>Mt. Rainier</h1>
      <small>14,410 ft</small>
    </header>
    <main>
      <img src="https://picsum.photos/800/600" alt="">
    </main>
    <footer>
      <div class="tab">
        <svg width="24" height="24" viewBox="0 0 24 24">
          <path fill="currentColor" d="M19.8 18.4L14 10.67V6.5l1.35-1.69c.26-.33.03-.81-.39-.81H9.04c-.42 0-.65.48-.39.81L10 6.5v4.17L4.2 18.4c-.49.66-.02 1.6.8 1.6h14c.82 0 1.29-.94.8-1.6z"/>
        </svg>
        <p>Peaks</p>
      </div>
      <div class="tab">
        <svg width="24" height="24" viewBox="0 0 24 24">
          <path fill="currentColor" d="m20.5 3l-.16.03L15 5.1L9 3L3.36 4.9c-.21.07-.36.25-.36.48V20.5c0 .28.22.5.5.5l.16-.03L9 18.9l6 2.1l5.64-1.9c.21-.07.36-.25.36-.48V3.5c0-.28-.22-.5-.5-.5zM15 19l-6-2.11V5l6 2.11V19z"/>
        </svg>
        <p>Map</p>
      </div>
      <div class="tab">
        <svg width="24" height="24" viewBox="0 0 24 24">
          <path fill="currentColor" d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10s10-4.48 10-10S17.52 2 12 2zm5 11h-4v4h-2v-4H7v-2h4V7h2v4h4v2z"/>
        </svg>
        <p>New Trip</p>
      </div>
      <div class="tab">
        <svg width="24" height="24" viewBox="0 0 24 24">
          <path fill="currentColor" d="M15.5 14h-.79l-.28-.27A6.471 6.471 0 0 0 16 9.5A6.5 6.5 0 1 0 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5S14 7.01 14 9.5S11.99 14 9.5 14z"/>
        </svg>
        <p>Explore</p>
      </div>
      <div class="tab">
        <svg width="24" height="24" viewBox="0 0 24 24"><path fill="currentColor" d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4s-4 1.79-4 4s1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg>
        <p>My Profile</p>
      </div>
    </footer>
  </div>
  <div class="system-gesture-bar"></div>
</div>
              
            
!

CSS

              
                @import "https://unpkg.com/open-props/shadows.min.css";

@layer demo {
  .device {
    display: grid;
    grid-template-rows: 
      [system-status] 3.5rem 
      [primary-nav] 3rem 
      [primary-header] 4rem
      [main] auto
      [footer] 4rem 
      [system-gestures] 2rem
    ;
    grid-template-columns: [fullbleed-start] 1rem [main-start] auto [main-end] 1rem [fullbleed-end];
  }
  
  .device > *,
  .app > *{
    display: grid;
    grid-template-columns: subgrid;
    grid-template-rows: subgrid;
  }
  
  .system-status-bar {
    grid-area: system-status / fullbleed;
    display: grid;
    align-items: center;
  }
  
  .system-status-bar > time {
    grid-area: system-status / main;
    margin-inline: 2rem;
  }
  
  .system-gesture-bar {
    grid-area: system-gestures / fullbleed;
    place-items: center;
  }
  
  .app {
    grid-area: primary-nav / fullbleed-start / system-gestures / fullbleed-end;
  }
  
  .app > nav {
    grid-area: primary-nav / fullbleed;
    align-items: center;
    justify-content: space-between;
  }
  
  .app > nav > svg {
    grid-area: main;
  }
  
  .app > nav > svg:last-of-type {
    justify-self: flex-end;
  }
  
  .app > header {
    grid-area: primary-header / fullbleed;
    grid-template-rows: auto auto;
  }
  
  .app > header > h1 {
    grid-area: 1 / main;
  }
  
  .app > header > small {
    grid-area: 2 / main;
  }
  
  .app > main {
    background: hsl(0 0% 95%);
    grid-area: main / fullbleed;
  }
  
  @media (prefers-color-scheme: dark) {
    .app > main {
      background: black;
    }
  }
  
  .app > main img {
    grid-area: fullbleed;
    max-inline-size: 100%;
  }
  
  .app > footer {
    grid-area: footer / fullbleed;
    grid-template-columns: repeat(5, 20%);
  }
  
  .tab {
    display: grid;
    gap: .5ch;
    place-content: center;
    place-items: center;
    font-size: .8rem;
  }
}

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

  html {
    block-size: 100%;
    color-scheme: dark light;
    background: hsl(0 0% 92%);
  }
  
  @media (prefers-color-scheme: dark) {
    html {
      background: hsl(0 0% 15%);
    }
  }

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

    display: grid;
    place-content: center;
  }
  
  .device {
    inline-size: 50vmin;
    aspect-ratio: 9/16;
    background: Canvas;
    border-radius: 25px;
    box-shadow: var(--shadow-6);
  }
  
  .system-status-bar::after {
    content: "";
    grid-area: 1 / main;
    justify-self: center;
    background: black;
    block-size: 50%;
    inline-size: 25%;
    border-radius: 1e5px;
  }
  
  .system-gesture-bar::after {
    content: "";
    grid-area: 1 / main;
    background: black;
    block-size: 5px;
    inline-size: 40%;
    border-radius: 1e5px;
  }
}
              
            
!

JS

              
                
              
            
!
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