انها محاولة لنفسك - CSS Reference border-image-width

<!DOCTYPE html>
<html>
<head>
<style>
#borderimg1 {
 border: 10px solid transparent;
 padding: 15px;
 border-image-source: url(border.png);
 border-image-repeat: round;
 border-image-slice: 30;
 border-image-width: 10px;
}

#borderimg2 {
 border: 10px solid transparent;
 padding: 15px;
 border-image-source: url(border.png);
 border-image-repeat: round;
 border-image-slice: 30;
 border-image-width: 20px;
}

#borderimg3 {
 border: 10px solid transparent;
 padding: 15px;
 border-image-source: url(border.png);
 border-image-repeat: round;
 border-image-slice: 30;
 border-image-width: 30px;
}
</style>
</head>
<body>

The border-image-width property specifies the width of the border image:
border-image-width: 10px;
border-image-width: 20px;
border-image-width: 30px;

Here is the original image:<img src="border.png">
Note: Internet Explorer 10, and earlier versions, do not support the border-image-width property.

</body>
</html>

#borderimg2 { 
    border: 10px solid transparent;
    padding: 15px;
    border-image-source: url(border.png);
    border-image-repeat: round;
    border-image-slice: 30;
    border-image-width: 20px;        
}

#borderimg3 { 
 border: 10px solid transparent;
 padding: 15px;
 border-image-source: url(border.png);
 border-image-repeat: round; 
 border-image-slice: 30;
 border-image-width: 30px; 
}
</style>
</head>
<body>

The border-image-width property specifies the width of the border image:
border-image-width: 10px;
border-image-width: 20px;
border-image-width: 30px;

Here is the original image:<img src="border.png">
Note: Internet Explorer 10, and earlier versions, do not support the border-image-width property.

</body>
</html>