Css Animation Cubic Nikhil Roy

Live Preview CodePen: https://codepen.io/nikhilroy2/pen/oKoKvv
For better view, see my codepen link.
Details About Css Property I used:
1. Css Animation
2. Css radial-gradient color
3. Css transform
4. Flexbox for center.
For image I used Pixabay, Thanks.