ice_width.device_width" class="anchor"></a><code><span class="keyword">| </span></code><code>`device_width<span class="keyword"> of </span><a href="../../Css_Unit/Length#type-t">Css_Unit.Length.t</a></code></td></tr></table><code> ]</code></dt><dt class="spec type" id="type-device_height"><a href="#type-device_height" class="anchor"></a><code><span class="keyword">type </span>device_height</code><span class="keyword"> = </span><code>[ </code><table class="variant"><tr id="type-device_height.device_height" c