Why can I see my cover picture on my pc and not on my phone?

Question

All is in the question. When I open my blog with my pc, I can see my cover, but not on my phone. How can I fix this problem? Thanks

Answer 1

Here's my code https://code.sololearn.com/WzV2eW7Y5wVE/?ref=app

Answer 2

I can see the image. it's Alice's cat

Answer 3

When I do that, It also disappears on my pc. But I put another picture and it works. So my problem came from the picture. It's resolved
Thank you for your answers.

Answer 4

cool!!! well done!! 💪💪

Answer 5

can you show your code?

Answer 6

That's weird... Maybe my phone is the problem. Thanks for your answer anyway ;)

Answer 7

try adding prefixes:
-moz- (firefox)
-webkit- (chrome)
-ms- (IE)
it should look good anyway...