0 (fr-pb-0)
auto (fr-pb-auto)
0.5v (fr-pb-0-5v)
1v (fr-pb-1v)
1.5v (fr-pb-1-5v)
1w (fr-pb-1w)
3v (fr-pb-3v)
2w (fr-pb-2w)
5v (fr-pb-5v)
3w (fr-pb-3w)
4w (fr-pb-4w)
5w (fr-pb-5w)
6w (fr-pb-6w)
7w (fr-pb-7w)
8w (fr-pb-8w)
9w (fr-pb-9w)
12w (fr-pb-12w)
15w (fr-pb-15w)
<p class="fr-pb-0 fr-background-alt--grey">0 (fr-pb-0)</p>
<p class="fr-pb-auto fr-background-alt--grey">auto (fr-pb-auto)</p>
<p class="fr-pb-0-5v fr-background-alt--grey">0.5v (fr-pb-0-5v)</p>
<p class="fr-pb-1v fr-background-alt--grey">1v (fr-pb-1v)</p>
<p class="fr-pb-1-5v fr-background-alt--grey">1.5v (fr-pb-1-5v)</p>
<p class="fr-pb-1w fr-background-alt--grey">1w (fr-pb-1w)</p>
<p class="fr-pb-3v fr-background-alt--grey">3v (fr-pb-3v)</p>
<p class="fr-pb-2w fr-background-alt--grey">2w (fr-pb-2w)</p>
<p class="fr-pb-5v fr-background-alt--grey">5v (fr-pb-5v)</p>
<p class="fr-pb-3w fr-background-alt--grey">3w (fr-pb-3w)</p>
<p class="fr-pb-4w fr-background-alt--grey">4w (fr-pb-4w)</p>
<p class="fr-pb-5w fr-background-alt--grey">5w (fr-pb-5w)</p>
<p class="fr-pb-6w fr-background-alt--grey">6w (fr-pb-6w)</p>
<p class="fr-pb-7w fr-background-alt--grey">7w (fr-pb-7w)</p>
<p class="fr-pb-8w fr-background-alt--grey">8w (fr-pb-8w)</p>
<p class="fr-pb-9w fr-background-alt--grey">9w (fr-pb-9w)</p>
<p class="fr-pb-12w fr-background-alt--grey">12w (fr-pb-12w)</p>
<p class="fr-pb-15w fr-background-alt--grey">15w (fr-pb-15w)</p>