Give developers more knowledge about how the classes behave in a non-relative sense: BEM + ITCSS = BEMIT
BEM:
.block__element--modifier {}BEM w/ Namespaces:
.namespace-block__element--modifier {}BEM w/ Namespaces & Responsive Suffixes:
.namespace-block__element--modifier-[suffix] {}Object
.o-object-name[<element>|<modifier>] {}Component
.c-component-name[<element>|<modifier>] {}Utility
.u-utility-name {}Theme
.t-theme-name {}Hack
._<namespace>hack-name {}Javascript
.js-component-name {}Breakpoints
.o-object-name-sm {}
.o-object-name-md {}
.o-object-name-lg {}Media type
.u-utility-name-print {}