In brief
height sets an element's height according to its box model. A fixed height can remain unchanged when a translation adds more lines.
Useful to know
height sets an element's height according to its box model. A fixed height can remain unchanged when a translation adds more lines. [1]
For a descriptive card, check larger text and longer headings. If content should grow freely, an exact height may be unsuitable; hiding the extra text is not necessarily the solution.
Sources
For further detail and to check the information: