> For AI agents: the complete documentation index is at [llms.txt](https://reflex.dev/docs/llms.txt). Markdown versions are available by appending `.md` or sending `Accept: text/markdown`.

---
components:
  - rx.center

Center: |
  lambda **props: rx.center(
      rx.card("Card 1", size="2"),
      rx.card("Card 2", size="2"),
      rx.card("Card 3", size="2"),
      gap="0.75rem",
      width="100%",
      height="10rem",
      border_radius="0.5rem",
      **props,
  )
---

```python exec
import reflex as rx
```

# Center

`Center` is a component that centers its children within itself. It is based on the `flex` component and therefore inherits all of its props.

```python demo
rx.center(
    rx.text("Hello World!"),
    border_radius="15px",
    border_width="thick",
    width="50%",
)
```

## API Reference

### rx.center

A center component.

#### Props

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `access_key` | str | - | Provides a hint for generating a keyboard shortcut for the current element. |
| `auto_capitalize` | Literal["off", "none", "on", "sentences", "words", "characters"] | - | Controls whether and how text input is automatically capitalized as it is entered/edited by the user. |
| `content_editable` | Literal["inherit", "plaintext-only"], bool | - | Indicates whether the element's content is editable. |
| `context_menu` | str | - | Defines the ID of a <menu> element which will serve as the element's context menu. |
| `dir` | str | - | Defines the text direction. Allowed values are ltr (Left-To-Right) or rtl (Right-To-Left). |
| `draggable` | bool | - | Defines whether the element can be dragged. |
| `enter_key_hint` | Literal["enter", "done", "go", "next", "previous", "search", "send"] | - | Hints what media types the media element is able to play. |
| `hidden` | bool | - | Defines whether the element is hidden. |
| `input_mode` | Literal["none", "text", "tel", "url", "email", "numeric", "decimal", "search"] | - | Defines the type of the element. |
| `item_prop` | str | - | Defines the name of the element for metadata purposes. |
| `lang` | str | - | Defines the language used in the element. |
| `role` | Literal["alert", "alertdialog", "application", "article", "banner", "button", "cell", "checkbox", "columnheader", "combobox", "complementary", "contentinfo", "definition", "dialog", "directory", "document", "feed", "figure", "form", "grid", "gridcell", "group", "heading", "img", "link", "list", "listbox", "listitem", "log", "main", "marquee", "math", "menu", "menubar", "menuitem", "menuitemcheckbox", "menuitemradio", "navigation", "none", "note", "option", "presentation", "progressbar", "radio", "radiogroup", "region", "row", "rowgroup", "rowheader", "scrollbar", "search", "searchbox", "separator", "slider", "spinbutton", "status", "switch", "tab", "table", "tablist", "tabpanel", "term", "textbox", "timer", "toolbar", "tooltip", "tree", "treegrid", "treeitem"] | - | Defines the role of the element. |
| `slot` | str | - | Assigns a slot in a shadow DOM shadow tree to an element. |
| `spell_check` | bool | - | Defines whether the element may be checked for spelling errors. |
| `tab_index` | int | - | Defines the position of the current element in the tabbing order. |
| `title` | str | - | Defines a tooltip for the element. |
| `as_child` | bool | - | Change the default rendered element for the one passed as a child, merging their props and behavior. |
| `direction` | Literal["row", "column", "row-reverse", "column-reverse"], Breakpoints[str, Literal["row", "column", "row-reverse", "column-reverse"]] | - | How child items are laid out: "row", "column", "row-reverse", "column-reverse". |
| `align` | Literal["start", "center", "end", "baseline", "stretch"], Breakpoints[str, Literal["start", "center", "end", "baseline", "stretch"]] | - | Alignment of children along the main axis: "start", "center", "end", "baseline", "stretch". |
| `justify` | Literal["start", "center", "end", "between"], Breakpoints[str, Literal["start", "center", "end", "between"]] | - | Alignment of children along the cross axis: "start", "center", "end", "between". |
| `wrap` | Literal["nowrap", "wrap", "wrap-reverse"], Breakpoints[str, Literal["nowrap", "wrap", "wrap-reverse"]] | - | Whether children should wrap when they reach the end of their container: "nowrap", "wrap", "wrap-reverse". |
| `spacing` | Literal["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"], Breakpoints[str, Literal["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]] | - | Gap between children: "0" - "9". |

#### Event Triggers

Base event triggers: https://reflex.dev/docs/api-reference/event-triggers/