How to Create CSS Box Shadows (Beginner Guide + Generator)

The CSS box-shadow property allows you to add shadow effects around elements such as cards, buttons or images. Shadows help create depth and improve the visual hierarchy of a layout.

In this guide you will learn how CSS box-shadow works and how you can generate custom shadows instantly using our tool.

What is CSS box-shadow?

The box-shadow property adds shadow effects around the frame of an HTML element. It accepts values for horizontal offset, vertical offset, blur radius, spread radius and color.

Example of CSS box-shadow

box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);

This shadow moves 10px down, adds blur and creates a soft realistic effect often used in modern UI design.

Create your own shadow

You can quickly generate custom shadows using our tool:

CSS Box Shadow Generator Open local tool page

Tips for better shadows

Use soft blur values for modern UI.
Avoid very dark shadows.
Combine multiple shadows for depth.

FAQ

What does box-shadow do in CSS?

It adds shadow effects around HTML elements.

Can I use multiple shadows?

Yes, you can combine multiple shadows separated by commas.