Template:Tooltip/doc

There are three optional, named parameters. The defaults are bottom, black, normal animation and rounded edges like this.
 * 1) 1st for text. This is the basic writing: as in, the "idiot" in "idiot".
 * 2) 2nd for tooltip. This is the popup: as in, the "ugly" in "me".
 * 1) d for direction, allowing you to choose whether the tooltip should be floating randomly, x, on the top, left, right or bottom.
 * 2) c for colour, allowing you to choose from black, x, red, yellow, blue or green.
 * 3) e for edges, allowing you to choose from straight or rounded edges.
 * 4) s for style, allowing you to choose the animation of the tooltip. You can choose between  normal, x, no animation, bounce or always.

Considerations
Sometimes you have to think carefully about what settings you use: At the top/left/right of the page, top/left/right will go off the page. always often gets in the way.