How to Use the CSS Box Shadow Generator

CSS box shadows give depth, hierarchy, and tactile realism to modern UI components such as buttons, dropdowns, navigation bars, and cards. By adjusting horizontal and vertical offset, blur radius, spread distance, and color opacity, you can craft subtle corporate elevations or vibrant neon glows in seconds.

Key CSS Box Shadow Parameters

• Horizontal Offset (X): Positive values push the shadow to the right; negative values move it to the left.
• Vertical Offset (Y): Positive values place the shadow below the element; negative values cast it above.
• Blur Radius: Higher values create a softer, more dispersed shadow gradient. Zero creates a solid hard edge.
• Spread Radius: Expands or shrinks the shadow perimeter before blur is applied. Negative values create realistic soft card elevation.
• Inset Directive: Renders the shadow inside the frame instead of outside, creating sunken or neumorphic effects.

Frequently Asked Questions