Xem ví dụ

<!DOCTYPE html>
<html>
<head>
    <title>Xem ví dụ</title>
    <style type="text/css">
        div{
           width:150px;
           height:150px;
           border:50px solid transparent;
           border-image-source:url(../image/matrix.png);
           border-image-slice:50 50 50 50;
           border-image-repeat:stretch;
        }
    </style>
</head>
<body>
    <div>
        <a href="../image/matrix.png" target="_blank">Xem ảnh gốc</a>
    </div>
</body>
</html>

border-image-repeat:	stretch round repeat space
width:
height: