Template:Expand/doc

Parameters

 * 1
 * Visible header (centered by default)


 * 2
 * Collapsed text to be expandable


 * br=y
 * Inserts horizontal line break before header line. Optional.


 * width=number%
 * Define an alternate width in percent of horizontal space, if not specified, default is 100%. Optional.


 * align=L
 * Left-align the heading, default if not specified is centered. Optional.