tfoot should be at the bottom of the table

thead (in pink) should be repeated (chrome behavior). I believe we should add a mecanism to not repeat. Something along the lines of:

table#xx tfooter {
    --repeat-row: no-repeat;
}
Superheros and sidekicks
tfoot Batman Robin The Flash Kid Flash
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed
Skill Smarts Dex, acrobat Super speed Super speed