Usage example

1. mobile-small
2. mobile-medium
3. mobile-large
4. tablet-small
5. tablet-medium
6. tablet-large
7. desktop-small
8. desktop-medium
9. desktop-large
10. desktop-x-large

.example {
  // custom values
  @include breakpoint(from 50em to 1024px) {
    // your CSS here
  }

  // between two breakpoints
  @include breakpoint(from mobile-small to mobile-large) {
    // your CSS here
  }

  // only a minimum breakpoint
  @include breakpoint(from mobile-small) {
    // your CSS here
  }

  // only a maximum breakpoint
  @include breakpoint(to desktop-small) {
    // your CSS here
  }
}