Others
Most bootnews parts use bootstrap, including bootstrap utilities. we only documented additional utilities from BootNews.
Bootnews code in Core scss
We add small customize in core scss, we make customize in following file
assets/scss/bootstrap/utilities/_spacing.scss
we add extra padding, extra big padding, extra margin and extra big margin
assets/scss/bootstrap/utilities/_embed.scss
we add extra css .wp-block-embed
this class specially for wordpress embed