Card UI is not positioned well

[psantosh16]

Hey, @vikhyatsingh123 Assign this issue to me and I will start to contribute to it asap. Thank You.

Problem :-

1. Individual Character cards are not positioned and this makes UI as well as UX bit wrong. And cause bad impression on user.
2. Some Images are not rendering properly.

Solution :-

1. Positioning cards well and making it responsive as well
2. Fixing Image issue

[psantosh16]

PR -> Fixed Image issue and improved UI of website #821

Successfully resolved this issue , please take look at this MR/PR request and approve it with hacktoberfest & hacktoberfest-accepted label .

Thank You , @vikhyatsingh123

[And-Rahul]

I have pretty good experience in this field. Can you assign me this issue?