@SempervivumJul 24.2019 — #It works when you use `last-of-type</C>: <CODE> .row:last-of-type { border-bottom: solid 1px; }</CODE>However I do not really understand why <C>last-child` doesn't work as the common explanations, e. g. here:
@SempervivumJul 24.2019 — #PS: Explanation found: The HTML inspector shows that there is a script tag after the last div.row in jsfiddle which matches `last-child`.