border-bottom of table cell is missing if/when rowspan attribute value is incorrectly too high
| col1 row1 | col2 row1; cell with rowspan="3" |
| col1 row2 |
Chromium 64.0.3282.119 will render the border-bottom of table cell even if/when rowspan attribute value is incorrectly too high.
Firefox 61.0a1 buildID=20180401100341 will not render the border-bottom of table cell if/when rowspan attribute value is incorrectly too high.