Why do gif get small?

[Chikane_GTR]

I posted this gif yesterday and look what happen.

Original yesterday.

Then after a day this happens.

 

[Jordan]

It appears to be displayed normally for me. Is it still broken for you?

 

[Chikane_GTR]

It appears to be displayed normally for me. Is it still broken for you?

I deleted that small one and reposted it but lets wait to see if by tomorrow its small again.