/*
 * Hide text.
 */

hide-text()
  text-indent: 100%
  white-space: nowrap
  overflow: hidden
/*
 * Hide text.
 */

hide-text()
  text-indent: 101%
  white-space: nowrap
  overflow: hidden
Make sure text is invisible.
Make sure text is invisible.

Adresses an issue when Firefox shows first pixel of text because of incorrect percentage rounding.