1. 弹性和网格
  2. 放置自身

Quick reference

Class
Properties
place-self-autoplace-self: auto;
place-self-startplace-self: start;
place-self-endplace-self: end;
place-self-centerplace-self: center;
place-self-stretchplace-self: stretch;

基础用法

自动

使用 place-self-auto 根据容器的 place-items 属性的值对齐项目:

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<div class="grid grid-cols-3 gap-4 ...">
  <div>01</div>
  <div class="place-self-auto ...">02</div>
  <div>03</div>
  <div>04</div>
  <div>05</div>
  <div>06</div>
</div>

Start

使用 place-self-start 将项目与两个轴的开始对齐:

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<div class="grid grid-cols-3 gap-4 ...">
  <div>01</div>
  <div class="place-self-start ...">02</div>
  <div>03</div>
  <div>04</div>
  <div>05</div>
  <div>06</div>
</div>

Center

使用 place-self-center 将项目对齐到两个轴的中心:

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<div class="grid grid-cols-3 gap-4 ...">
  <div>01</div>
  <div class="place-self-center ...">02</div>
  <div>03</div>
  <div>04</div>
  <div>05</div>
  <div>06</div>
</div>

End

使用 place-self-end 将项目与两个轴的末端对齐:

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<div class="grid grid-cols-3 gap-4 ...">
  <div>01</div>
  <div class="place-self-end ...">02</div>
  <div>03</div>
  <div>04</div>
  <div>05</div>
  <div>06</div>
</div>

Stretch

使用 place-self-stretch 在两个轴上拉伸项目:

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<div class="grid grid-cols-3 gap-2 ...">
  <div>01</div>
  <div class="place-self-stretch ...">02</div>
  <div>03</div>
  <div>04</div>
  <div>05</div>
  <div>06</div>
</div>

条件应用

悬停、聚焦和其他状态

Tailwind 允许您使用变体修饰符有条件地在不同状态下应用实用程序类。例如,使用 hover:place-self-end 来仅 在 hover应用 place-self-end.

<div class="place-self-start hover:place-self-end">
  <!-- ... -->
</div>

详细了解, 请参考 Hover, Focus, & Other States 文档.

断点和媒体查询

您还可以使用变体修饰符来定位媒体查询,例如响应式断点、暗模式、首选减少运动等。例如, 使用 md:place-self-end 来应用 place-self-end 程序,适用于中等屏幕尺寸及以上。

<div class="place-self-start md:place-self-end">
  <!-- ... -->
</div>

进一步了解,请参考 响应式设计, 暗黑模式 媒体查询.