CSS Box Shadow Generator - Create Box Shadows Online Free

Generate CSS Box Shadows Online Free

Our CSS Box Shadow Generator makes it easy to create beautiful box shadows for your web projects. Adjust offset, blur, spread, color, and opacity with interactive sliders — see the result in real time and copy the generated CSS code instantly.

What is CSS Box Shadow?

The CSS box-shadow property adds shadow effects to elements. It is one of the most popular CSS properties for creating depth, elevation, and visual hierarchy in modern web design. From subtle shadows on cards to dramatic glow effects on buttons, box shadows are essential for professional-looking UI.

How to Use the CSS Box Shadow Generator

Adjust the settings — Use the sliders to control horizontal offset, vertical offset, blur radius, spread radius, and opacity.
Pick a color — Choose the shadow color using the color picker.
Preview live — See the shadow applied to a demo element in real time.
Copy the code — The generated CSS code updates automatically. Copy and paste into your stylesheet.

Frequently Asked Questions

What do the box shadow parameters mean?

The horizontal offset moves the shadow left or right. Vertical offset moves it up or down. Blur radius softens the shadow edges. Spread radius expands or contracts the shadow. Color and opacity control the shadow appearance.

Can I create multiple shadows?

Yes, CSS supports multiple box shadows separated by commas. This generator helps you create a single shadow, and you can combine multiple instances for layered effects.

Does box-shadow affect performance?

Simple box shadows have minimal performance impact. For smooth animations, avoid excessive blur radius on large elements. Using hardware-accelerated properties is recommended for animated shadows.