# \[UI Dom\] Dialog height 100%

**URL:** <https://forums.creativeclouddeveloper.com/t/ui-dom-dialog-height-100/454>\
**Category:** UXP Plugin API\
**Tags:** ui, css\
**Created:** [November 27, 2018, 10:54pm UTC](https://forums.creativeclouddeveloper.com/t/ui-dom-dialog-height-100/454 "2018-11-27T22:54:51Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![cameronmcefee](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.creativeclouddeveloper.com/cameronmcefee/32/2173_2.png) [@cameronmcefee](https://forums.creativeclouddeveloper.com/u/cameronmcefee)\
**Post date:** [November 27, 2018, 10:54pm UTC](https://forums.creativeclouddeveloper.com/t/ui-dom-dialog-height-100/454/1 "2018-11-27T22:54:51Z")

</div>

I rely on the markup in my dialog to determine the dialog size (to account for the difference between UWP and macOS). However, since the dialog doesn’t have an explicit height, I can’t use `height: 100%` within it. Does anyone have a trick to solve this?