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background-color is passed to the css background-color property of the color box. The optional outline parameter is the color of the outline around the box. The optional border argument which overrides the outline argument and sets the css description (e.g., 1px solid #aaa ) of the border that will be drawn around the box.
For text against a white background, the following CSS colors do not meet the minimum contrast ratio (4.5:1) specified by Web Content Accessibility Guidelines (WCAG) 2.0 Level AA. Contrast [ d ] Color sample
{{inline block}} does the same and allows further style customization, but does not automatically add the "avoidwrap" CSS class. {} produces multiple non-breaking spaces (or a single one). {} can be used to provide a (brief) exception within a no-wrapping area. {{normalwraplink}} allows links to wrap when they otherwise would not.
To use a colour in a template or table you can use the hex triplet (e.g. #CD7F32 is bronze) or HTML color name (e.g. red).. Editors are encouraged to make use of tools, such as Color Brewer 2 to create Brewer palettes, listed at MOS:COLOR for color scheme selection used in graphical charts, maps, tables, and webpages with accessibility in mind for color-blind and visually impaired users.
See CSS vertical-align property for other options. The tables and images will wrap depending on screen width. The tables and images will wrap depending on screen width. Narrow your browser window to see.
The first web accessibility guideline was compiled by Gregg Vanderheiden and released in January 1995, just after the 1994 Second International Conference on the World-Wide Web (WWW II) in Chicago (where Tim Berners-Lee first mentioned disability access in a keynote speech after seeing a pre-conference workshop on accessibility led by Mike Paciello).
The Cascading Style Sheets (CSS) specification describes how elements of web pages are displayed by graphical browsers. Section 4 of the CSS1 specification defines a "formatting model" that gives block-level elements—such as p and blockquote—a width and height, and three levels of boxes surrounding it: padding, borders, and margins. [4]
Either no colors should be specified (to invoke the browser's default colors), or both the background and all foreground colors (such as the colors of plain text, unvisited links, hovered links, active links, and visited links) should be specified to avoid black on black or white on white effects.