What Is CSS Box Shadow?
The CSS box-shadow property adds shadow effects around an element's frame. You can set multiple comma-separated shadows, each with X offset, Y offset, blur radius, spread radius, colour, and an optional inset flag.
Build CSS box shadows visually with multiple layers, presets, and live preview.
box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.15);
The CSS box-shadow property adds shadow effects around an element's frame. You can set multiple comma-separated shadows, each with X offset, Y offset, blur radius, spread radius, colour, and an optional inset flag.
Last updated: March 2026
Create beautiful CSS gradients with live preview and copy-ready code.
Open toolPick from 35+ animation presets with customisable timing and code output.
Open toolCreate SVG wave section dividers with multiple layers and custom colours.
Open toolVisually style any HTML element and copy production-ready CSS code.
Open toolWe build bespoke tools, dashboards, and platforms. Let's talk about what you need.
Get a Free ConsultationGot a tool you wish existed? Need something built just for you? Let us know, we're always looking for the next thing to build.
Suggest a Tool