From https://gbf.wiki/Template:Tt
What this is
A template to write tooltips!
Usage & Examples
{{ToolTip|[[Kasumi]]|[[File:Ship Banner Kasumi.png]]}}
{{ToolTip|[[Kasumi Kai Ni]]|[[File:Ship Banner Kasumi Kai Ni.png]]}}
{{ToolTip|[[Kasumi]]|[[File:Ship Banner Kasumi.png]][[File:Ship Banner Kasumi Kai.png]][[File:Ship Banner Kasumi Kai Ni.png]]}}
{{ToolTip|Normal text|Tooltip text}}
Normal textTooltip text
{{ToolTip|Normal text without underline|Tooltip text|line=false}}
Normal text without underlineTooltip text
{{ToolTip|Tooltip text with horizontal rule|Tooltip<hr>Text}}
Tooltip text with horizontal ruleTooltipText
{{ToolTip|{{ToolTip|Nested tooltip|Bottom text}}|Top text}}
Nested tooltipBottom textTop text
{{ToolTip|left-aligned text|Tooltip text|text-align=left}}
left-aligned textTooltip text