<!DOCTYPE html> <html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> </head> <style> .a { font-family: sans-serif; font-size: 15pt; font-size-adjust: 0.8; } .b { font-family: sans-serif; font-size: 30pt; font-size-adjust: 0.4; } </style> <body> <p class="b">lines should be the same size</p> <p class="a">lines should be the same size</p> </body> </html>