CSS Box Shadow Generator
Controls
Preview
CSS Output
Full Rule
About CSS Box Shadow Generators
Box shadows add depth, focus, and hierarchy to interfaces without extra DOM nodes or image assets. A CSS box shadow generator lets you adjust horizontal and vertical offset, blur, spread, color, and opacity while watching a live preview on a neutral surface. Inset shadows simulate pressed buttons or recessed panels; stacking multiple layers creates realistic elevation similar to material design cards. Developers often tune shadows in DevTools, then lose values when refreshing—this tool preserves your settings as copy-ready box-shadow declarations, including comma-separated layers up to three deep. Use rgba or hex colors with alpha for soft ambient shadows, or stronger contrasts for dark themes. Export shorthand for quick prototypes or full rules with class selectors for production components. Combine with border radius for rounded cards and with gradients for rich hero treatments across marketing and app UI work.