Does not work propely when zoom in browser

[veton]

Steps to reproduce:

1. Create text container that have 3 lines and line-height: 18px.
2. Open in Google Chrome
3. Zoom to 75%.

STR 2:

1. Open https://jsfiddle.net/pde6g1dy/
2. Zoom to 75%.
3. Run

Expected:
Two lines shown terminated by ellipsis.

Actual:
3 lines shown.

Notes:
var originalHeight = $doppleText.height();
returns 54 when zoom is 100%
returns 52 when zoom is 75%