How to customize the wiki header search field to be centered? (XWiki.org)

History of How to customize the wiki header search field to be centered? — revisions from 1.1 to 6.5
From	To	Version	Editor	Date	Summary
From	To	6.5	Lucas Charpentier (Sereza7)	2024/12/16
From	To	5.2	Lucas Charpentier (Sereza7)	2024/12/16
From	To	4.1	Lucas Charpentier (Sereza7)	2024/12/16	Upload new image "Screenshot from 2024-12-16 13-20-30.png", version 1.1
From	To	3.1	Lucas Charpentier (Sereza7)	2024/12/16
From	To	2.1	Lucas Charpentier (Sereza7)	2024/12/16
From	To	1.1	Lucas Charpentier (Sereza7)	2024/12/16