svg-as-border-image-1c.html
<!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>
