mdncircle-CDATA_inline_style.svg

<svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 100 100">
  <title>SVG Logo</title>
  <style>
    /* <![CDATA[ */
    circle {
      fill: orange;
      stroke: black;
      stroke-width: 10px; /* Note: The value of a pixel depends
                             on the view box */
    }
    /* ]]> */
  </style>

  <circle cx="50" cy="50" r="40" />
</svg>