Flexbox 和 Grid
align-items
Utilities for controlling how flex and grid items are positioned along a container's cross axis.
类 | 样式 |
---|---|
items-start | align-items: flex-start; |
items-end | align-items: flex-end; |
items-end-safe | align-items: safe flex-end; |
items-center | align-items: center; |
items-center-safe | align-items: safe center; |
items-baseline | align-items: baseline; |
items-baseline-last | align-items: last baseline; |
items-stretch | align-items: stretch; |
示例(Examples)
¥Examples
拉紧(Stretch)
¥Stretch
使用 items-stretch
工具拉伸网格项以填充容器的横轴:
¥Use the items-stretch
utility to stretch items to fill the container's cross axis:
<div class="flex items-stretch ..."><div class="py-4">01</div><div class="py-12">02</div><div class="py-8">03</div></div>
开始(Start)
¥Start
使用 items-start
工具将项目与容器横轴的起点对齐:
¥Use the items-start
utility to align items to the start of the container's cross axis:
<div class="flex items-start ..."><div class="py-4">01</div><div class="py-12">02</div><div class="py-8">03</div></div>
中心(Center)
¥Center
使用 items-center
工具将项目沿容器横轴的中心对齐:
¥Use the items-center
utility to align items along the center of the container's cross axis:
<div class="flex items-center ..."><div class="py-4">01</div><div class="py-12">02</div><div class="py-8">03</div></div>
结尾(End)
¥End
使用 items-end
工具将项目与容器横轴的末端对齐:
¥Use the items-end
utility to align items to the end of the container's cross axis:
<div class="flex items-end ..."><div class="py-4">01</div><div class="py-12">02</div><div class="py-8">03</div></div>
基线(Baseline)
¥Baseline
使用 items-baseline
工具沿容器的横轴对齐项目,使其所有基线都对齐:
¥Use the items-baseline
utility to align items along the container's cross axis such that all of their baselines align:
<div class="flex items-baseline ..."><div class="pt-2 pb-6">01</div><div class="pt-8 pb-12">02</div><div class="pt-12 pb-4">03</div></div>
最后基线(Last baseline)
¥Last baseline
使用 items-baseline-last
工具沿容器的横轴对齐项目,使其所有基线都与容器中的最后一条基线对齐:
¥Use the items-baseline-last
utility to align items along the container's cross axis such that all of their baselines align with the last baseline in the container:

Working on the future of astronaut recruitment at Space Recruit.
A multidisciplinary designer.
<div class="grid grid-cols-[1fr_auto] items-baseline-last"><div> <img src="img/spencer-sharp.jpg" /> <h4>Spencer Sharp</h4> <p>Working on the future of astronaut recruitment at Space Recruit.</p></div><p>spacerecruit.com</p></div>
这对于确保文本项彼此对齐非常有用,即使它们的高度不同。
¥This is useful for ensuring that text items align with each other, even if they have different heights.
响应式设计(Responsive design)
¥Responsive design
在 align-items
工具前面使用断点变体如 md:
仅在 medium 屏幕尺寸及以上时应用工具:
<div class="flex items-stretch md:items-center ..."> <!-- ... --></div>
请参阅 变体文档 详细了解如何使用变体。