https://www.w3.org/TR/css-overflow-3/#line-clamp We need to get away from the crazy, deprecated -webkitt-line-clamp.
<rdar://problem/58868814>
*** Bug 251407 has been marked as a duplicate of this bug. ***
https://wpt.fyi/results/css/css-overflow?label=master&label=experimental&aligned&view=subtest&q=line-clamp
Also legacy compatibility because of webcompat impact. https://drafts.csswg.org/css-overflow/#webkit-line-clamp