Adding a background around miligram and adding it to the center

[NiharikaPanda09]

Version info

Milligram:

Other (e.g. normalize.css, node.js, npm, bower, browser, operating system) (if applicable):

Test case

I want add a background and center the logo

Steps to reproduce

Expected behavior

the logo will come to the center and i will add a background too
please assign this to be @milligram

Actual behavior

[Aiswaryams3001]

I would like to contribute in this issue, can you please assign me?

[asmaerror06]

I can resolve your issue, can you share it with me?

[vidya71]

Please assign this issue to me