Tumblr-style Blockquote Classes

[kraftbj]

Per Slack DM, Tumblr adds classes to the quote wrapped based on length. short for under 100 char, medium for between 100 and 250, long for anything longer.

[kraftbj]

Functional stand-along plugin in the meantime: https://gist.github.com/kraftbj/901971dfe419fc874866