added minWidth as 200px and changed maxWidth to 500px

[Navya-Andra]

For the issue of Distortion in check details button on smaller devices. #103 I adjusted the dimensions i.e added minWidth=200px and changed maxWidth=500px in Box display

[Abhishek-kumar09]

@Navya-Andra here is the screenshot of the mobile, It doesn't look good on mobile.
Screen Shot 2020-10-07 at 23 32 29
We can add theme.breakpoints here, to render different sizes of boxes at different devices, basically there is a problem with the samller devices, so we can add more height to the boxes when there is mobile phone.