Logo showing blurry

In mobile devices, my website logo is showing blurry but in desktop, that looks great.. Why?

I'm using protean theme.

Website - publicapp.in

Replies (3)

· LeonidS

· 2018-08-05T18:40:18+0000
Hello Amitesh!
May you please specify the OS and browser of your mobiles?
· Amitesh Kumar

· 2018-08-06T05:38:05+0000
Google chrome browser in An android device(android 8.0)
· LeonidS

· 2018-08-07T20:19:31+0000
From my side, there are no differences from the Notebook with Windows 7 and the mobile Device under Android 8.