firefox/layout/reftests/svg/non-scaling-stroke-css-transform-ref.html

<svg style="width: 500px; height: 500px; border: 1px solid green;">
  <rect id="square" transform="translate(100,200) scale(1,2.5)" stroke="blue" vector-effect="non-scaling-stroke" stroke-width="6" x="50px" y="50px" width="50px" height="50px" fill="pink" />
</svg>