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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.
This adds a CSS class with name box-name to the HTML element, for use by bots or scripts. type. If no type parameter is given, the template defaults to type notice. That means it gets a blue background. image. No parameter = If no image parameter is given, the template uses a default image. Which default image it uses depends on the type parameter.
This template can be used to quickly create a userbox for display on a user's user page without having to know HTML or Wikitable syntax. Template parameters [Edit template data] This template prefers block formatting of parameters. Parameter Description Type Status Body class bodyclass Adds an HTML class attribute to the entire template's HTML table, to allow for styling, emission of ...
This adds a CSS class with name box-name to the HTML element, for use by bots or scripts. type. If no type parameter is given the template defaults to type notice. That means it gets a blue border. image. No parameter = If no image parameter is given the template uses a default image. Which default image it uses depends on the type parameter.
This adds a CSS class with name box-name to the HTML element, for use by bots or scripts. type. If no type parameter is given the template defaults to type notice. That means it gets a gray border. image. No parameter = If no image parameter is given the template uses a default image. Which default image it uses depends on the type parameter.
Example of an RGBA image composited over a checkerboard background. alpha is 0% at the top and 100% at the bottom. RGBA stands for red green blue alpha.While it is sometimes described as a color space, it is actually a three-channel RGB color model supplemented with a fourth alpha channel.
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 ...
Sites that use CSS with either XHTML or HTML are easier to tweak so that they appear similar in different browsers (Chrome, Internet Explorer, Mozilla Firefox, Opera, Safari, etc.). Sites using CSS "degrade gracefully" in browsers unable to display graphical content, such as Lynx, or those so very old that they cannot use CSS. Browsers ignore ...