Bootstrap's responsive grid comes in 4 sizes or "breakpoints": tiny (xs), small(sm), medium(md) and large(lg). These 4 grid sizes enable you create responsive layouts that behave accordingly on different devices.
Learn MoreYour site looks good everywhere
Easy to theme and customize with SASS
A mature, well-tested, stable codebase
We love feedback. Fill out the form below and we'll get back to you as soon as possible.