---
title: Best practices
description: Learn about some of the best practices we’ve gathered from years of working on and using Bootstrap.
---

We’ve designed and developed Bootstrap to work in a number of environments. Here are some of the best practices we’ve gathered from years of working on and using it ourselves.

<Callout>
**Heads up!** This copy is a work in progress.
</Callout>

### General outline

- Working with CSS
- Working with Sass files
- Building new CSS components
- Working with flexbox
- Ask in [our GitHub Discussions](https://github.com/twbs/bootstrap/discussions)
