chromium/third_party/blink/web_tests/svg/stroke/stroke-array-rem-type.svg

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" height="300" width="300" style="font-size:20px">
  <g fill="none" stroke="black" stroke-width="4" style="font-size:5px">
    <path stroke-dasharray="5rem,5rem" d="M5 20 l215 0" />
  </g>
</svg>