clone method
      
CSSBoxDecoration
clone({ 
    
    
- Color? color,
- DecorationImage? image,
- BoxBorder? border,
- BorderRadius? borderRadius,
- List<WebFBoxShadow> ? boxShadow,
- Gradient? gradient,
- BlendMode? backgroundBlendMode,
- BoxShape? shape,
Implementation
CSSBoxDecoration clone({
  Color? color,
  DecorationImage? image,
  BoxBorder? border,
  BorderRadius? borderRadius,
  List<WebFBoxShadow>? boxShadow,
  Gradient? gradient,
  BlendMode? backgroundBlendMode,
  BoxShape? shape,
}) {
  return CSSBoxDecoration(
    color: color ?? this.color,
    image: image ?? this.image,
    border: border ?? this.border,
    borderRadius: borderRadius ?? this.borderRadius,
    boxShadow: boxShadow ?? this.boxShadow,
    gradient: gradient ?? this.gradient,
    backgroundBlendMode: backgroundBlendMode ?? this.backgroundBlendMode,
    shape: shape ?? this.shape,
  );
}