1. 弹性盒 & 网格
  2. 弹性方向

Quick reference

Class
Properties
flex-rowflex-direction: row;
flex-row-reverseflex-direction: row-reverse;
flex-colflex-direction: column;
flex-col-reverseflex-direction: column-reverse;

基本用法

¥Basic usage

¥Row

使用 flex-row 以与文本相同的方向水平放置弹性项目:

¥Use flex-row to position flex items horizontally in the same direction as text:

01
02
03
<div class="flex flex-row ...">
  <div>01</div>
  <div>02</div>
  <div>03</div>
</div>

行颠倒

¥Row reversed

使用 flex-row-reverse 以相反方向水平放置弹性项目:

¥Use flex-row-reverse to position flex items horizontally in the opposite direction:

01
02
03
<div class="flex flex-row-reverse ...">
  <div>01</div>
  <div>02</div>
  <div>03</div>
</div>

¥Column

使用 flex-col 垂直放置弹性项目:

¥Use flex-col to position flex items vertically:

01
02
03
<div class="flex flex-col ...">
  <div>01</div>
  <div>02</div>
  <div>03</div>
</div>

列颠倒

¥Column reversed

使用 flex-col-reverse 以相反方向垂直放置弹性项目:

¥Use flex-col-reverse to position flex items vertically in the opposite direction:

01
02
03
<div class="flex flex-col-reverse ...">
  <div>01</div>
  <div>02</div>
  <div>03</div>
</div>

有条件地应用

悬停、聚焦和其他状态

Tailwind lets you conditionally apply utility classes in different states using variant modifiers. For example, use hover:flex-row to only apply the flex-row utility on hover.

<div class="flex flex-col hover:flex-row">
  <!-- ... -->
</div>

For a complete list of all available state modifiers, check out the Hover, Focus, & Other States documentation.

断点和媒体查询

You can also use variant modifiers to target media queries like responsive breakpoints, dark mode, prefers-reduced-motion, and more. For example, use md:flex-row to apply the flex-row utility at only medium screen sizes and above.

<div class="flex flex-col md:flex-row">
  <!-- ... -->
</div>

To learn more, check out the documentation on Responsive Design, Dark Mode and other media query modifiers.