Remove avatar border

[hinomaru]

hello, anyone can help me to explain How to remove the border line at the avatar place?
Here is the picture version for the explanation : https://vborg.vbsupport.ru/external/2010/03/64.jpg

--------------- Added 1268383941 at 1268383941 ---------------

anyone can help please?

[Hell Bomb]

We would need a link to the site to see the source code.