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