<!DOCTYPE html> <html lang="en-US"> <head> <title>test of svg-as-border-image</title> <style> div.border { width: 10px; height: 10px; background-color: blue; border: 15px solid; border-image: 25% url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 20" preserveAspectRatio="xMaxYMid slice"><rect x="0" y="0" width="10" height="5" fill="pink"/><rect x="30" y="15" width="10" height="5" fill="green"/></svg>'); } </style> </head> <body> <div class="border"></div> </body> </html>