html,body,svg { height:100% }

ew resize svg

by greatCar

HTML

<!-- Learn about this code on MDN: https://developer.mozilla.org/en-US/docs/Web/SVG/Element/polygon -->

<svg style="padding-left: 25px" viewBox="0 0 200 100" xmlns="http://www.w3.org/2000/svg">
  <!-- Example of a polygon with the default fill -->

  
    <polygon style="margin-top:10px;" points="1,15  5,12 5,14 23, 14 23,12 27,15 23,19 23,17 5,17 5,19"    fill="none" stroke="black" />





  <!-- Example of the same polygon shape with stroke and no fill -->
  <polygon points="100,100 150,25 150,75 200,0"
            fill="none" stroke="black" />
</svg>

CSS

html,body,svg { height:100% }