1 <?xml version="1.0"?>

     2 <svg width="6cm" height="4cm" viewBox="0 0 600 400" version="1.2" baseProfile="tiny"

     3      xmlns="http://www.w3.org/2000/svg" viewport-fill="rgb(255,150,200)">

     4   <desc>Example non-scaling stroke</desc>

     5   <rect x="1" y="1" width="598" height="398" fill="none" stroke="black" />

     6   

     7   <g transform="scale(9,1)">

     8     <line stroke="black" stroke-width="5" x1="10" y1="50" x2="10" y2="350"/>

     9     <line vector-effect="non-scaling-stroke" stroke="black" stroke-width="5" 

    10         x1="32" y1="50" x2="32" y2="350"/>

    11     <line vector-effect="none" stroke="black" stroke-width="5" 

    12         x1="55" y1="50" x2="55" y2="350"/>

    13   </g>

    14 

    15 </svg>