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<html><head><style> div { background-color: lightgrey; border: 30px solid transparent; border-image: url('border.png') 30 1 1 1 1 0 round;}</style></head><body><div id="main"><p>This is a DIV element that uses an image as a border.</p></div><p>Here are the two images used:</p><img src="border.png"><img src="img_flwr.gif" width="224" height="162"><p>Click the "Try it" button to change the value of the borderImageSource property.</p><button onclick="myFunction()">Try it</button><script>function myFunction() { document.getElementById("main").style.borderImageSource = "url('img_flwr.gif')";}</script></body></html>