Change window size to see ellipsis.

Single line ellipsis

Pretty long text, it is here just to show ellipsis when text overflows the container.

Ellipsis appear when needed if element has these properties defined:
overflow-x:hidden;
white-space:nowrap;
text-overflow:ellipsis;

Multiline line ellipsis

Pretty long text, it is here just to show ellipsis when text overflows the container.

Multiline ellipsis appear when needed if element has these properties defined:
overflow-y:hidden;
text-overflow:ellipsis;
max-height:2.6em; // or just height