resolveValueForBreakpoint function 
 
    
    
    
  Implementation
  dynamic resolveValueForBreakpoint(
    Map<Breakpoints, dynamic> value, Breakpoints activeBreakpoint) {
  if (value.containsKey(activeBreakpoint) && value[activeBreakpoint] != null) {
    return value[activeBreakpoint];
  }
  var currentBreakpointOrder = _breakpointsOrderByBreakpoint[activeBreakpoint];
  // ignore: todo
  // TODO: I know that I can do it better, but not now
  for (var i = currentBreakpointOrder; i! >= 0; i--) {
    var breakpoint = _breakpointsOrderByOrder[i];
    if (value.containsKey(breakpoint) && value[breakpoint] != null) {
      // Remove px
      return value[breakpoint];
    }
  }
}