<ai> - stands for "align items". Used for horizontaly align items. Usages examples: aligning items used in the header or footer of a page.
Contents
One item
Align left
{{ai|1|l|Content}}
content
Align center
{{ai|1|c|Content}}
content
Align right
{{ai|1|r|Content}}
content
Two items
{{ai|2|first|second}}
first
second
Tree items
{{ai|3|first|second|{{raw:data:ta|r|third}}}}
first
second
third
Other cases
{{ai|3|Watchtower|{{ta|r|23}}}}
Watchtower
23