Center(
    child: Row(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        AnimatedOpacity(
          opacity: 1.0,
          duration: StiloDuration.d700,
          child: Container(
            width: StiloWidth.w64,
            height: StiloHeight.h36,
            decoration: BoxDecoration(
              color: StiloColor.blue[500],
              borderRadius: StiloBorderRadius.allMd,
              boxShadow: StiloBoxShadow.xl,
            ),
          ),
        ),
      ],
    ),
  )