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CSS image replacement is a Web design technique that uses Cascading Style Sheets to replace text on a Web page with an image containing that text. It is intended to keep the page accessible to users of screen readers, text-only web browsers, or other browsers where support for images or style sheets is either disabled or nonexistent, while allowing the image to differ between styles.
These placeholders, commonly either blank frames or stock photographs, indicate that as-yet-unavailable images or illustrations will be placed in the final layout. That allows design work to continue without risk that the pagination or other elements of the layout will be changed when the final images become available, and similarly in web ...
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]
To demonstrate specificity Inheritance Inheritance is a key feature in CSS; it relies on the ancestor-descendant relationship to operate. Inheritance is the mechanism by which properties are applied not only to a specified element but also to its descendants. Inheritance relies on the document tree, which is the hierarchy of XHTML elements in a page based on nesting. Descendant elements may ...
CSS Flexible Box Layout, commonly known as Flexbox, [2] is a CSS web layout model. [4] It is in the W3C 's candidate recommendation (CR) stage. [ 2 ] The flex layout allows responsive elements within a container to be automatically arranged depending on viewport (device screen) size.
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 ...
See also Template:Easy CSS image crop, which simplifies the interface for this template a bit. {{CSS image crop}} creates a crop of an image inline for previewing the look and feel of a page, or for linking to full images when a slight crop is preferred in an article, but the full image is more encyclopaedic in general. Where only a small ...
An image placeholder is a dummy image designed to draw attention to the need for an actual image. Wikipedia image placeholders were meant to be used on articles, especially those of living people, for the purpose of trying to obtain a freely-licensed image for them. In a Wikipedia Centralized Discussion this idea was found to be controversial ...