I never use this dang list and it just falls out of date far too easily. Dropping for my own sanity.
// Variables should follow the `$component-state-property-size` formula for
// consistent naming. Ex: $nav-link-disabled-color and $modal-content-box-shadow-xs.
-// Table of Contents
-//
-// Color system
-// Options
-// Spacing
-// Body
-// Links
-// Paragraphs
-// Grid breakpoints
-// Grid containers
-// Grid columns
-// Fonts
-// Components
-// Tables
-// Buttons
-// Forms
-// Dropdowns
-// Z-index master list
-// Navs
-// Navbar
-// Pagination
-// Jumbotron
-// Form states and alerts
-// Cards
-// Tooltips
-// Popovers
-// Badges
-// Modals
-// Alerts
-// Progress bars
-// List group
-// Image thumbnails
-// Figures
-// Breadcrumbs
-// Carousel
-// Close
-// Code
-
//
// Color system