This side page have a few purpose who are separated into section. Could help wikia contributor to test which code work, or not, on community central; and by extension, on others communities.

Since this page upkeep represent a huge amount of time, please, as a reader, help by adding example following the style of the first section.

Note as a choice, HTML or Css who work only for 1 or 2 browser might not be listed there. Use the talk page if required.

Deprecated HTML tagsEdit

Wikia, wikipedia have the possibility to disable and create tags. So there is a few old tags who might still work.

See Help:Magic words

See Help:Galleries, Slideshows, and Sliders/wikitext

 <frame >
 <frame >
 <frame >

HTML5 tagsEdit

See also : Help:HTML to learn which tag is permitted

Unavailable cssEdit

See also : Help:Cascading_style_sheets on meta.wikimedia

with Internet ExplorerEdit

• box-decoration-break
• object-fit
• outline-offset
• resize
• tab-size
• background-blend-mode property

with FirefoxEdit

• column-span
• overflow-y

with ChromeEdit

• @page
• background-position-x, background-position-y with multiple background-image in a single declaration

with Safari / OperaEdit

• text-align-last
• font-feature-settings
• hyphens
• text-combine-upright

CSS4 by modules Edit

Search theses documents on the web for more information.

• Media queries level 4
• css color module level 4
• css pseudo elements module level 4
• css cascading and inheritance level 4
• Css text module level 4
• css basic user interface module level 4
• selectors level 4
• css image values and replaced content module level 4

CSS Backgrounds and Borders Module Level 3Edit

3.3 Background-image

Note : To insert a background-image, inline, use a class from inside your MediaWiki:Common.css, MediaWiki:Wikia.css

IE8 and earlier version do not support multiple background images on one element.

class="basic"

3.4 Background-repeat

3.5 Background-attachement

3.6 Background position

3.7 Background-clip

3.8 Background origin

Note that background-origin require multiple background-image in a single declaration

3.9 Background size

Note w3school suggest to use the -webkit-, -moz-, -o- with background-size

5.1 Border radius

Note w3school suggest to use the -webkit-, -moz-, with border-radius

...start from top left, top right, bottom right, bottom left, and could manage empty value.

5.2 Corner shaping

Effect when 2 corner have a border with differents thickness, and when the radius is smaller than the border width.

5.3 Corner clipping

Element background clip, follow the curve of its element. There is a white background who follow the curve of its element border radius.

5.4 Color and style transition

As on last example, depend on the border thickness.

5.5 Overlapping curves

When the sum of every radius is higher than height or width from one element, this will not create an overlap. Instead, radius is reduced until fully contained.

80 by 20 px square with 15px radius.

5.6 Effect on tables

See also Edit

• www.w3.org/
• www.w3schools.com
• Help:Syntax highlighting
• The CSS3 Test
• HTML5 test
• HTML6 test

Further help and feedbackEdit

• Browse and search other help pages at Help:Contents
• Check FANDOM Community Central for sources of further help and support
• Check Contacting FANDOM for how to report any errors or unclear steps in this article
• Learn how to use Fandom in FANDOM University: short how-to videos for all levels of experience