CSS border-image-width Property

Posted in CSS Tutorial

Updated on Oct 01, 2024

By Mari Selvan

👁️ 7 - Views

⏳ 4 mins

💬 1 Comment

Photo Credit to CodeToFun

🙋 Introduction

The border-image-width property in CSS is used to set the width of the border image area. When using a border image, this property defines how wide the image slice should be applied to the border. It allows you to control how much of the image is used to draw the border of an element, making it possible to create unique and visually appealing borders.

💡 Syntax

The syntax for the border-image-width property is as follows:

Syntax

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element {
  border-image-width: value;
}

Here, value can be specified in various units, such as pixels, percentages, or relative units.

🎛️ Default Value

The default value of the border-image-width property is 1, which means that the border image is stretched to fit the border box by default.

🏠 Property Values

Value	Description
number	A unitless value that acts as a multiplier of the corresponding border-width.
percentage	A percentage value relative to the width of the border area.
length	A specific width value, such as px, em, rem, etc.
auto	The width is determined by the intrinsic width or height of the corresponding border image slice.

📄 Example

In this example, we will apply a border image to a div element and set the border-image-width to 20px.

index.html

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>CSS border-image-width Example</title>
  <style>
    .border-box {
      width: 300px;
      height: 150px;
      border-image-source: url('border.png');
      border-image-slice: 30;
      border-image-width: 20px;
      border-style: solid;
    }
  </style>
</head>
<body>
  <h1>Border Image Width Example</h1>
  <div class="border-box"></div>
</body>
</html>

🖥️ Browser Compatibility

The border-image-width property is widely supported in modern browsers, including Chrome, Firefox, Safari, Edge, and Opera. However, as with any CSS property, it is recommended to test your implementation across different browsers to ensure consistent behavior.

🎉 Conclusion

The border-image-width property offers great flexibility when working with border images, allowing you to precisely control how the border image is displayed. By experimenting with different values, you can create borders that enhance the visual appeal of your website. This property is particularly useful when you want to achieve unique design effects that go beyond the standard solid, dotted, or dashed borders.