1. 布局
  2. 对象位置

布局

对象定位

用于控制替代元素的内容在其容器内应如何定位的工具类。

ClassStyles
object-top-left
object-position: top left;
object-top
object-position: top;
object-top-right
object-position: top right;
object-left
object-position: left;
object-center
object-position: center;
object-right
object-position: right;
object-bottom-left
object-position: bottom left;
object-bottom
object-position: bottom;
object-bottom-right
object-position: bottom right;
object-(<custom-property>)
object-position: var(<custom-property>);
object-[<value>]
object-position: <value>;

示例

基本示例

使用像 object-leftobject-bottom-right 这样的工具类来指定替代元素的内容在其容器内应如何定位:

悬停在示例上查看完整图像

object-top-left

object-top

object-top-right

object-left

object-center

object-right

object-bottom-left

object-bottom

object-bottom-right

<img class="size-24 object-top-left ..." src="/img/mountains.jpg" /><img class="size-24 object-top ..." src="/img/mountains.jpg" /><img class="size-24 object-top-right ..." src="/img/mountains.jpg" /><img class="size-24 object-left ..." src="/img/mountains.jpg" /><img class="size-24 object-center ..." src="/img/mountains.jpg" /><img class="size-24 object-right ..." src="/img/mountains.jpg" /><img class="size-24 object-bottom-left ..." src="/img/mountains.jpg" /><img class="size-24 object-bottom ..." src="/img/mountains.jpg" /><img class="size-24 object-bottom-right ..." src="/img/mountains.jpg" />

使用自定义值

Use the object-[<value>] syntax to set the 对象位置 based on a completely custom value:

<img class="object-[25%_75%] ..." src="/img/mountains.jpg" />

For CSS variables, you can also use the object-(<custom-property>) syntax:

<img class="object-(--my-object) ..." src="/img/mountains.jpg" />

This is just a shorthand for object-[var(<custom-property>)] that adds the var() function for you automatically.

响应式设计

Prefix an object-position utility with a breakpoint variant like md: to only apply the utility at medium screen sizes and above:

<img class="object-center md:object-top ..." src="/img/mountains.jpg" />

Learn more about using variants in the variants documentation.