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PowerUtils
2026-06-15•2 分鐘閱讀

如何線上創建 CSS 盒陰影

學習如何使用 PowerUtils 免費 CSS 盒陰影生成器為網頁設計創建美麗的陰影效果。自訂偏移、模糊、擴展和顏色。

cssbox-shadowdesignweb

Why Use Box Shadows?



CSS box shadows enhance designs by:
  • Adding depth and dimension

  • Creating elevation effects

  • Highlighting important elements

  • Improving visual hierarchy


    • How to Use the Box Shadow Generator



    Step 1: Configure Shadow Properties



    Visit the CSS Box Shadow Generator and adjust:
  • Horizontal Offset: Left or right shadow direction

  • Vertical Offset: Up or down shadow direction

  • Blur Radius: Softness of the shadow edge

  • Spread Radius: Size expansion of the shadow

  • Color: Shadow color with opacity


    • Step 2: Preview in Real-Time



    See the shadow effect update instantly as you adjust parameters.

    Step 3: Copy CSS Code



    Copy the generated CSS to use in your stylesheets:
    ``css
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    ``

    Box Shadow Design Tips



  • Subtle Shadows: Use low opacity (0.1-0.2) for natural effects

  • Layered Shadows: Combine multiple shadows for depth

  • Inset Shadows: Use inset for pressed/inner effects

  • Material Design: Follow elevation guidelines (1dp, 2dp, 4dp, etc.)


    • Related Tools



  • CSS Gradient Generator - Create CSS gradients

  • Color Picker - Choose shadow colors

  • Flexbox Generator - Build CSS layouts


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