Variable cubeSizeBreakpointsConst

Array with the cube size breakpoints for your convenience.

1. "base" (this size is applied from 0px to 639px)
2. "sm" (this size is applied from 640px to 767px)
3. "md" (this size is applied from 768px to 1023px)
4. "lg" (this size is applied from 1024px to 1279px)
5. "xl" (this size is applied from 1280px to 1535px)
6. "2xl" (this size is applied from 1536px and beyond)