Template:Center/doc

This is a documentation subpage for Template:Center.
It contains usage information, categories and other content that is not part of the original template page.

This template is used in MediaWiki:Abusefilter-top100, and on approximately 222,000 pages.
Changes to it can cause immediate changes to the Wikipedia user interface.
To avoid major disruption and server load, any changes should be tested in the template's /sandbox or /testcases subpages, or in your own user subpage. The tested changes can be added to this page in a single edit. Please discuss changes on the talk page before implementing them.

Description

It is to center elements on a page. See also Template:Align for more options and flexibility.

Usage

Markup	Renders as
{{Center\|Hello world!}}	Hello world!

To do this without a template, simply use the following code: <syntaxhighlight lang="HTML">

...

</syntaxhighlight> To center a table, see Help:TABLECENTER.

Notes:

If the markup to be centered includes an equals sign, the markup must be preceded by 1=. Example: {{Center|1=the <span style="color:red">red</span> one}}.
If the markup to be centered includes a displaying pipe, the pipe must be escaped as {{!}} or |.

Tables

Using {{left}} / {{center}} / {{right}}

Header text
Left	Center	Right

Using {{align|left}} / {{align|center}} / {{align|right}}

Header text
Left	Center	Right

Tracking category

Pages, which use {{Center}} without an argument, are added to the Category:Pages using center with no arguments (0).

TemplateData

This is the TemplateData for this template used by TemplateWizard, VisualEditor and other tools. Click here to see a monthly parameter usage report for this template based on this TemplateData.

TemplateData for Center

A simple template to center-align content in tables and other places. Be aware that the center class is applied to this template, which means every element within the template has its left and right margins set to auto. This may harm some templates.

Template parameters
Parameter		Description	Type	Status
Content	`1`	no description	Content	required
Custom CSS	`style`	no description	Unknown	optional