CSS Box Shadow Generator — Design CSS box-shadows visually. Adjust horizontal and vertical offset, blur, spread, color, and inset. Stack multiple shadows for layered effects (drop shadow + inner highlight + soft glow). The generated CSS is copy-paste ready.
Shadow values are computed in your browser. No upload, no tracking.
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CSS Box Shadow Generatorとは？
Design CSS box-shadows visually. Adjust horizontal and vertical offset, blur, spread, color, and inset. Stack multiple shadows for layered effects (drop shadow + inner highlight + soft glow). The generated CSS is copy-paste ready.
Common uses: card elevation (Material-style), neumorphism, focus rings, hover effects, hero text shadows, image frames. Layering 2-3 shadows gives the most natural-looking results.
使い方
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Adjust the controls
Move the offset, blur, spread, and color sliders. The preview updates live.
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Add layers
Click "Add shadow" to layer multiple shadows. Each layer can have its own color and offset.
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Copy the CSS
Use the "Copy CSS" button to grab the generated box-shadow value.
よくある質問
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Last reviewed: 2026-09-25