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BorderFX Generator Guide

Learn how to create advanced CSS borders with live previews.

1. What This App Does

BorderFX Generator is a visual tool that helps you create stylish CSS borders without manually writing CSS code.

You can generate:

  • Solid borders
  • Gradient borders
  • Animated borders
  • Pattern borders
  • Double borders
  • Irregular effects
  • Custom glowing borders
The app automatically generates CSS code while showing a live preview.

2. Understanding The Layout

Controls Panel

Used for changing border settings.

Includes:

  • Border type
  • Border width
  • Border radius
  • Border color
  • Border effects

Preview Area

Preview Box

Displays the border in real time.

3. Basic Border Controls

  1. Select Border Type
    Use the dropdown to choose: solid, dashed, dotted, double, groove, etc.
  2. Adjust Border Width
    Move the slider to change thickness from 0px to 50px.
  3. Set Border Radius
    Controls corner roundness.
  4. Pick A Border Color
    Use the color picker to select any color.
Dashed Rounded Border

4. Gradient Borders

Select: Border Effect → Gradient Border

This unlocks advanced gradient settings.

  • Add multiple colors
  • Change gradient direction
  • Create radial gradients
Gradient Border
You can add unlimited gradient colors using the “Add Color” button.

5. Pattern Borders

Select: Border Effect → Pattern Border

This creates decorative repeating backgrounds.

  • Dots pattern
  • Lines pattern
  • Checker patterns
  • Custom SVG patterns
Pattern Border

6. Animated Borders

Select: Border Effect → Animated Border

Available animations include:

  • Pulse
  • Glow
  • Rainbow
  • Scanline

You can also adjust animation speed.

Animated Border

7. Double Layer Borders

Select: Border Effect → Double Layer

This creates two borders:

  • Inner border
  • Outer border

You can control:

  • Inner width
  • Outer width
  • Inner color
  • Outer color

8. Irregular Borders

Select: Border Effect → Irregular Border

This effect creates artistic rough edges.

  • Intensity
  • Frequency
  • Smoothness
This feature uses CSS Houdini Paint Worklets, which may not work in all browsers.

9. Main Buttons

Button Purpose
Generate Creates the CSS border code.
Random Generates random border styles automatically.
Copy CSS Copies generated CSS to clipboard.
Reset Resets all controls to default settings.

10. CSS Output Area

The generated CSS appears in the large text area on the right side.

Example: 

border: 5px solid #6a11cb;
border-radius: 20px;

border-image:
linear-gradient(to right, #6a11cb, #2575fc) 1;

Copy this code into your website or app.

11. Important Notes

  • Some advanced effects require pseudo-elements like ::before or ::after.
  • Animated borders may increase CPU usage.
  • CSS Houdini features are experimental.
  • SVG patterns are embedded using data:image/svg+xml.