Bootcamp II is a wordpress theme (as well as an inside joke) designed to suit the needs of foothillschurch.com. It makes use of webpack, Babel, Sass, Tailwind, Browsersync, PostCSS, ESLint, Stylelint, Prettier and more. It is meant for that site, but if you can use it by all means go for it.
https://github.com/Myzwer/foothillschurch/blob/d75494784caf988edbcdb95afebe7becdca009e7/header.php#L50
This results in two
classproperties on the body tag. The correct way to do this would be to pass your classes tobody_class