<!DOCTYPE html> <meta charset="UTF-8"> <title>Test for ruby line break suppression</title> <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org"> <link rel="author" title="Mozilla" href="https://www.mozilla.org"> <link rel="stylesheet" href="support/ruby-common.css"> <div style="width: 1em; border: 1px solid"> <ruby>aaaaaaaaaabbbbbbbbbb</ruby><br> <rbc>aaaaaaaaaabbbbbbbbbb</rbc><br> <rtc>aaaaaaaaaabbbbbbbbbb</rtc><br> <rb>aaaaaaaaaabbbbbbbbbb</rb><br> <rt>aaaaaaaaaabbbbbbbbbb</rt><br> </div>