html,body,svg { height:100% }

HTML

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

<svg viewBox="0 0 2 100" xmlns="http://www.w3.org/2000/svg">
  <line x1="0" y1="0" x2="0" y2="3" stroke="black" /><line x1="2" y1="0" x2="2" y2="3" stroke="black" />
</svg>

CSS

html,body,svg { height:100% }

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html,body,svg { height:100% }

HTML

CSS

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console