* Fix some more borders and margins
* Flex utilities docs: remove .bd-highlight class from snippets
* Explicit close target
* Reorder to keep base class up top
* Fix custom position example
* Tooltips: add code snippet, use scss-docs ref for custom tooltip
* Tweak text for pagination examples
* Modals: move custom styles to utilities
* Grid docs: Combine selectors and share coloring
* Refactor tons of little things
