<!DOCTYPE html> <html lang="en-US"> <head> <title>border-image-width: 2em</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"> div { border-width: 1em; border-style: solid; border-image: url('3x3green-1DD813.png') 1 1 1 1 / 2em; } </style> </head> <body> <div> border.png<br />second longer longer longer longer longer longer line<br />third longer longer longer longer longer longer line </div> </body> </html>