Tryit Editor v2.9

Edit This Code:

<!DOCTYPE html>
<html>
<head>
<style>#borderimg1 {
 border: 10px solid transparent;
 padding: 15px;
 -webkit-border-image: url("border.png") round; /* Safari 3.1-5 */
 -o-border-image: url("border.png") round; /* Opera 11-12.1 */
 border-image: url("border.png") round;
 border-image-slice: 50;
}

#borderimg2 {
 border: 10px solid transparent;
 padding: 15px;
 -webkit-border-image: url("border.png") round; /* Safari 3.1-5 */
 -o-border-image: url("border.png") round; /* Opera 11-12.1 */
 border-image: url("border.png") round;
 border-image-slice: 20%;
}

#borderimg3 {
 border: 10px solid transparent;
 padding: 15px;
 -webkit-border-image: url("border.png") round; /* Safari 3.1-5 */
 -o-border-image: url("border.png") round; /* Opera 11-12.1 */
 border-image: url("border.png") round;
 border-image-slice: 30%;
}
</style>
</head>
<body>

border-image-slice: 50;
border-image-slice: 20%;
border-image-slice: 30%;

Here is the image used:
<img src="border.png">

Note: Internet Explorer 10, and earlier versions, do not support the border-image-slice property.

</body>
</html>

<!DOCTYPE html>
<html>
<head>
<style>#borderimg1 {
    border: 10px solid transparent;
    padding: 15px;
    -webkit-border-image: url("border.png") round; /* Safari 3.1-5 */
    -o-border-image: url("border.png") round; /* Opera 11-12.1 */
    border-image: url("border.png") round;
    border-image-slice: 50;
}

#borderimg2 {
    border: 10px solid transparent;
    padding: 15px;
    -webkit-border-image: url("border.png") round; /* Safari 3.1-5 */
    -o-border-image: url("border.png") round; /* Opera 11-12.1 */
    border-image: url("border.png") round;
    border-image-slice: 20%;
}

#borderimg3 {
    border: 10px solid transparent;
    padding: 15px;
    -webkit-border-image: url("border.png") round; /* Safari 3.1-5 */
    -o-border-image: url("border.png") round; /* Opera 11-12.1 */
    border-image: url("border.png") round;
    border-image-slice: 30%;
}
</style>
</head>
<body>

<p id="borderimg1">border-image-slice: 50;</p>
<p id="borderimg2">border-image-slice: 20%;</p>
<p id="borderimg3">border-image-slice: 30%;</p>

<p>Here is the image used:</p>
<img src="border.png">

<p><strong>Note:</strong> Internet Explorer 10, and earlier versions, do not support the border-image-slice property.</p>

</body>
</html>