<!DOCTYPE html> <meta charset=utf-8> <title>Test for logical margins on blockquote elements in the UA style sheet</title> <style> .v-rl { writing-mode: vertical-rl; } .ltr, .rtl, .v-rl { border: 1px solid blue; } .ltr blockquote { margin: 1em 40px; } .rtl blockquote { margin: 1em 40px; } .v-rl blockquote { margin: 40px 1em; } </style> <div class=ltr> <blockquote>Block quote</blockquote> </div> <div class=rtl dir=rtl> <blockquote>Block quote</blockquote> </div> <div class=v-rl> <blockquote>Block quote</blockquote> </div>