<!DOCTYPE html> <html> <head> <style type="text/css"> body { font-size: 1600000px; } body * { font-size: 10em; } </style> </head> <body> <div> <div style="margin-top: 1em; margin-bottom: 1em;">A</div> </div> <div> <div style="margin-top: 1em; margin-bottom: 1em;">B<div style="display: list-item; padding-left: 3px; float: left;"></div></div> </div> <div style="float: left;"></div> </body> </html>