Tracking affects the visual density of a word, phrase or paragraph. Decreasing the tracking makes the words appear more compact, while increasing tracking increases the amount of white space between letters and words, creating a more airy effect.
It is possible to use the class name .tracked instead of .tracked-large.
<p class="tracked-tight">The quick brown fox ...</p>
The quick brown fox jumps over the lazy dog.
<p class="tracked-large">The quick brown fox ...</p> <p class="tracked">The quick brown fox ...</p>
The quick brown fox jumps over the lazy dog.
<p class="tracked-oversize">The quick brown fox ...</p>
The quick brown fox jumps over the lazy dog.
/* generate: container-rule */ .tracked-tight { letter-spacing: -.05em; } .tracked-large { letter-spacing: .1em; } .tracked-oversize { letter-spacing: .25em; } .tracked { letter-spacing: .1em; } /* end generate */