Template:Infobox/testcases

Table in infobox row

Smash Mouth singles chronology
Template:(! style="background: transparent; width: 100%; min-width: 100%; border-collapse: collapse" |- style="line-height: 1.4em;" | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em .2em 0" | "Can't Get Enough of You Baby" (1998) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em" | "All Star" (1999) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em 0 .2em .1em" | "Then the Morning Comes" (1999) |- Template:!)
Smash Mouth singles chronology
Template:(! style="background: transparent; width: 100%; min-width: 100%; border-collapse: collapse" |- style="line-height: 1.4em;" | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em .2em 0" | "Can't Get Enough of You Baby" (1998) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em" | "All Star" (1999) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em 0 .2em .1em" | "Then the Morning Comes" (1999) |- Template:!)
Wings at the Speed of Sound track listing
Template:Wings at the Speed of Sound tracks
Smash Mouth singles chronology
Template:(! style="background: transparent; width: 100%; min-width: 100%; border-collapse: collapse" |- style="line-height: 1.4em;" | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em .2em 0" | "Can't Get Enough of You Baby" (1998) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em" | "All Star" (1999) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em 0 .2em .1em" | "Then the Morning Comes" (1999) |- Template:!)

Smash Mouth singles chronology
Template:(! style="background: transparent; width: 100%; min-width: 100%; border-collapse: collapse" |- style="line-height: 1.4em;" | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em .2em 0" | "Can't Get Enough of You Baby" (1998) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em" | "All Star" (1999) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em 0 .2em .1em" | "Then the Morning Comes" (1999) |- Template:!)
Smash Mouth singles chronology
Template:(! style="background: transparent; width: 100%; min-width: 100%; border-collapse: collapse" |- style="line-height: 1.4em;" | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em .2em 0" | "Can't Get Enough of You Baby" (1998) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em" | "All Star" (1999) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em 0 .2em .1em" | "Then the Morning Comes" (1999) |- Template:!)
Wings at the Speed of Sound track listing
Template:Wings at the Speed of Sound tracks
Smash Mouth singles chronology
Template:(! style="background: transparent; width: 100%; min-width: 100%; border-collapse: collapse" |- style="line-height: 1.4em;" | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em .2em 0" | "Can't Get Enough of You Baby" (1998) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em .1em" | "All Star" (1999) | style="width: 33%; text-align: center; vertical-align: top; padding: .2em 0 .2em .1em" | "Then the Morning Comes" (1999) |- Template:!)

autoheaders = yes

new, June 2020

• testing: |data12= has no data, does have  /span> tag.

--> data-row treated as non-empty.

check css / old

Header1
I2	d1
Header11
I12
Header21

check css / a.h.=yes

Header1
I2	d1
Header11
I12

References

For whole testpage