"currentColor" stroke-width="1"/>
    </svg>
    <svg viewBox="0 0 48 48" xmlns="http://www.w3.org/2000/svg">
      <line x1="24" y1="4" x2="24" y2="44" stroke="currentColor" stroke-width="1"/>
    </svg>
    <br>
    <!-- vertical on a single pixel -->
    <svg viewBox="0 0 48 48" xmlns="http://www.w3.org/2000/svg">
      <path d="M24 4v40h1v-40z" fill="currentColor"/>
    </svg>
    <svg viewBox="0 0 48 48" xmlns="http://www.w3.org/2000/svg">
      <path d="M24.5 4v40" stroke="currentColor" stroke-width="