Flexbox, How to remove some text?

Question

css

There are 2 blocks first text 2nd picture
How to remove part of the text using flexbox at a resolution of 768px

yes you can insert a span and write display: none; for example
Found property text-overflow here: ellipsis; but not applicable
How to deal with this situation?

Answer 1

To text-overflow: ellipsis; need more height and overflow: hidden;
Try this