弹性盒子与网格
用于控制单个弹性或网格项在其容器的交叉轴上定位的工具类。
Class | Styles |
---|---|
self-auto | align-self: auto; |
self-start | align-self: flex-start; |
self-end | align-self: flex-end; |
self-end-safe | align-self: safe flex-end; |
self-center | align-self: center; |
self-center-safe | align-self: safe center; |
self-stretch | align-self: stretch; |
self-baseline | align-self: baseline; |
self-baseline-last | align-self: last baseline; |
使用 self-auto
工具类根据容器的 align-items
属性值对元素进行对齐:
<div class="flex items-stretch ..."> <div>01</div> <div class="self-auto ...">02</div> <div>03</div></div>
使用 self-start
工具类将元素对齐到容器的交叉轴的起始位置,尽管容器的 align-items
值可能不同:
<div class="flex items-stretch ..."> <div>01</div> <div class="self-start ...">02</div> <div>03</div></div>
使用 self-center
工具类将元素对齐到容器的交叉轴中心,尽管容器的 align-items
值可能不同:
<div class="flex items-stretch ..."> <div>01</div> <div class="self-center ...">02</div> <div>03</div></div>
使用 self-end
工具类将元素对齐到容器的交叉轴结束位置,尽管容器的 align-items
值可能不同:
<div class="flex items-stretch ..."> <div>01</div> <div class="self-end ...">02</div> <div>03</div></div>
使用 self-stretch
工具类将元素拉伸填充容器的交叉轴,尽管容器的 align-items
值可能不同:
<div class="flex items-stretch ..."> <div>01</div> <div class="self-stretch ...">02</div> <div>03</div></div>
使用 self-baseline
工具类对齐元素,使其基线与弹性容器的交叉轴基线对齐:
<div class="flex ..."> <div class="self-baseline pt-2 pb-6">01</div> <div class="self-baseline pt-8 pb-12">02</div> <div class="self-baseline pt-12 pb-4">03</div></div>
使用 self-baseline-last
工具类对齐元素,使其基线与容器中的最后一条基线对齐:
<div class="grid grid-cols-[1fr_auto]"> <div> <img src="img/spencer-sharp.jpg" /> <h4>Spencer Sharp</h4> <p class="self-baseline-last">从事宇航员招聘未来发展工作。</p> </div> <p class="self-baseline-last">spacerecruit.com</p></div>
这对于确保文本项彼此对齐即使它们的高度不同也很有用。
Prefix an align-self
utility with a breakpoint variant like md:
to only apply the utility at medium screen sizes and above:
<div class="self-auto md:self-end ..."> <!-- ... --></div>
Learn more about using variants in the variants documentation.