{% assign width = page.width %}
{% assign height = page.height %}
<svg version="1.1" xmlns="http://www.w3.org/2000/svg"
width="{{ width }}mm" height="{{ height }}mm" viewBox="0 0 {{ width }} {{ height }}">
  <g transform="translate({{ width | divided_by: 2.0 }} {{ height | divided_by: 2.0 }})">
    {{ content }}
  </g>
</svg>