<!DOCTYPE html> <html> <head> <style id="ss" type="text/css"> div div:first-letter { font-size: 0%; } </style> <script type="text/javascript"> function boom() { document.getElementById("ss").textContent = "div div { height: 1px; }"; } </script> </head> <body onload="boom();"> <div style="-moz-column-width: 1px; word-wrap: break-word;"><div>ABCDE</div></div> </body> </html>