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Scale the image to be no greater than the given width or height, keeping its aspect ratio. Scaling up (i.e. stretching the image to a greater size) is disabled when the image is framed. Link Link the image to a different resource, or to nothing. Alt Specify the alt text for the image. This is intended for visually impaired readers.
Web pages created according to the principles of progressive enhancement are by their nature more accessible, [27] backwards compatible, [6] and outreaching, because the strategy demands that basic content always be available, not obstructed by features or scripting that may be easily disabled, unsupported (e.g. by text-based web browsers), or blocked on computers in sensitive environments. [14]
This inserts an image as seen below. [[File:Cscr-featured.svg|Star]] Every image should have a brief description text. This enables blind Wikipedians using a screen reader to know what the image is about. "Star" is the descriptive word in this case. [[:File:Cscr-featured.svg]] Add a colon before Image to create a link to an image. File:Cscr ...
The W3C recommends that images that convey no information, but are purely decorative, be specified in CSS rather than in the HTML markup. If decorative images are rendered using HTML that do not add to the content and provide no additional information, then the W3C recommends that a blank alt attribute be included in the form of alt="". [17]
A CSS reset is a different concept from a CSS framework. A reset style sheet is only used to reset basic formatting. A reset style sheet is only used to reset basic formatting. In contrast, a CSS framework, which typically include pre-made style definitions for often-needed UI elements or a grid system, is used to speed up the development ...
A hex triplet is a six-digit (or eight-digit), three-byte (or four-byte) hexadecimal number used in HTML, CSS, SVG, and other computing applications to represent colors.The bytes represent the red, green, and blue components of the color.
If an article already has an infobox at the top right, then the usual place for the article's first picture is within the infobox. For guidance on the syntax for doing this, see Help:Infobox picture.
Bootstrap (formerly Twitter Bootstrap) is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains HTML, CSS and (optionally) JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.