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CSS Flexbox 生成器 — 可视化布局构建

可视化构建 CSS Flexbox 布局，配置方向、对齐、换行和间距，实时预览并复制代码。

Flex Container
flex-direction
justify-content
align-items
flex-wrap
gap10px
Items6
Preview
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4
5
6
CSS Output
.container {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: stretch;
  flex-wrap: nowrap;
  gap: 10px;
}
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How to Use

  1. Set flex-direction (row or column)
  2. Choose justify-content and align-items
  3. Adjust wrap and gap settings
  4. See the live preview update
  5. Copy the generated CSS code

Use Cases

  • Learning CSS Flexbox
  • Rapid layout prototyping
  • Generating boilerplate CSS
  • Teaching web development

FAQ

Does this support all Flexbox properties?
Yes — direction, justify-content, align-items, flex-wrap, and gap are all configurable.
Can I add or remove flex items?
Yes, you can add 3 to 12 items and see how the layout responds.