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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.
image is a complete image placement specification as described in the Picture tutorial or at Wikipedia:Extended image syntax. The size should typically be set to 200px, and the image should be centred. Alt text should be included for visually impaired readers. caption is displayed below the image.
They may also be used to crop an image so as to focus on a particular portion of it, or alternatively, expand the white area around an image for better placement of wikitext. Annotated image template examples
Lead images should usually be no larger than |upright=1.35. Avoid article text referring to images as being to the left, right, above or below, because image placement varies with platform (especially mobile platforms) and screen size, and is meaningless to people using screen readers; instead, use captions to identify images.
Place the image on the left side of the page. The article text that follows the image flows around the image, but there may be formatting issues with lists and indented text (see § Interaction between left-floating images and lists). center Place the image in the center of the page. The article text that follows the image is placed below the ...
In typesetting and page layout, alignment or range is the setting of text flow or image placement relative to a page, column (measure), table cell, or tab (and often to an image above it or under it). The type alignment setting is sometimes referred to as text alignment, text justification, or type justification.
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 ...
Alternate text is optional but recommended. See Alternate text for images for hints on writing good alternate text. To have some text to the left of an image, and then some more text below the image, then put in a single <br clear="all">. This will force following text down until the margins are free of floating images.