BootStrap Media Queries and Break Points

These are the BootStrap media queries breakpoints use this as reference to know the different breakpoints in bootstrap 3 and 4.

In BootStrap 3 these are the break-points.

@media(max-width:767px){}
@media(min-width:768px){}
@media(min-width:992px){}
@media(min-width:1200px){}

In BootStrap 4 these are the break-points. 

@media(min-width:576px){}
@media(min-width:768px){}
@media(min-width:992px){}
@media(min-width:1200px){}

StackOverflow Source: http://stackoverflow.com/questions/18424798/twitter-bootstrap-3-how-to-use-media-queries