<!DOCTYPE html> <meta charset=utf-8> <style> @font-face { font-family: test; src: url(../fonts/JuniusX-Regular.woff2); } .test { font: 50px test; } </style> <p>Test passes if the first line has the diacritic right-aligned over the m, while the second line has it centered:</p> <div class=test><span style="display:inline-block">m</span></div> <div class=test><span style="display:inline-block">m</span></div>