element-plus/website/docs/fr-FR/affix.md

Affix

Fix the element to a specific visible area.

Basic usage

Affix is fixed at the top of the page by default.

:::demo You can set offset attribute to change the offset top，the default value is 0。

<el-affix :offset="120">
  <el-button type="primary">Offset top 120px</el-button>
</el-affix>

:::

Target container

You can set target attribute to keep the affix in the container at all times. It will be hidden if out of range.

:::demo Please notice that the container avoid having scrollbar.

<div class="affix-container">
  <el-affix target=".affix-container" :offset="80">
    <el-button type="primary">Target container</el-button>
  </el-affix>
</div>

:::

Fixed position

The affix component provides two fixed positions: top and bottom.

:::demo You can set position attribute to change the fixed position, the default value is top.

<el-affix position="bottom" :offset="20">
  <el-button type="primary">Offset bottom 20px</el-button>
</el-affix>

:::

Attributes

Attribute	Description	Type	Accepted Values	Default
offset	offset distance	number	—	0
position	position of affix	string	top / bottom	top
target	target container (CSS selector)	string	—	—
z-index	z-index of affix	number	—	100

Events

Event Name	Description	Parameters
change	triggers when fixed state changed	(value: boolean)
scroll	triggers when scrolling	scroll top and fixed state

Methods

Method	Description	Parameters
update	update affix state manually	—