# How to Use Non-Standard Class in Pug?

**URL:** https://forum.pinegrow.com/t/how-to-use-non-standard-class-in-pug/7366
**Category:** Questions
**Tags:** css, tailwind
**Created:** [December 10, 2022, 6:28pm UTC](https://forum.pinegrow.com/t/how-to-use-non-standard-class-in-pug/7366 "2022-12-10T18:28:37Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![jonroc](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.pinegrow.com/jonroc/32/2805_2.png) [@jonroc](https://forum.pinegrow.com/u/jonroc)
#### Post date: [December 10, 2022, 6:28pm UTC](https://forum.pinegrow.com/t/how-to-use-non-standard-class-in-pug/7366/1 "2022-12-10T18:28:37Z")

</div>

I’m trying to use the custom classes for tailwind (like [height:200px]) but PUG keeps giving me an error that “a class must start with -\_ or letter” and it won’t let me save the new class name.

Does anyone know a workaround so I can use PUG?