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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.
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.
See the 2003 version of Floppy disk for an example.. Markup for images is quite complicated. This may be improved in the future: see meta:image pages.Here are some examples of typical markup ("image" for an image in the page, "media" for just a link):
This script and CSS makes the sidebar stay in the same position on the screen as you scroll. This may have undesirable side effects in Chrome; e.g., when viewing a page like the very common.css page you just edited to put this code in, the viewable content will become much shorter, and require vertical scrolling in a frame.
Accordingly, you do not usually add the brackets, number of pixels, and other code details you will learn about below, when placing an image in infoboxes – just the file name next to a field labeled | image =. Adding such extraneous code will cause many infoboxes to break.
Set as |position=left to position the box on the left-hand rather than right-hand side of the page and remove the float. class: CSS classes to apply to the box. style: CSS styles to apply to the box. role: WAI-ARIA role, such as note or figure, to apply to the box. labelledby: HTML id of an element that acts as a label for the box. abovestyle
The default width and height are currently 120px. Images displayed by the <Gallery>...</Gallery> tag do not obey user viewing preferences. The packed mode will automatically adjust image sizes to use available display space optimally. Every line specifies an image file. The File: prefix is unnecessary.
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