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Wednesday, August 10th, 2011
TweetMany experts agree that it is best to include images in your web page using CSS. This makes it easier to edit them later, and maintains the separation of concerns (CSS used only for appearance, HTML used only for semantic markup). Others disagree, and say that it is better for accessibility to use HTML <img> [...]
Tags: accessibility, appearance, attribute, background color, background colour, background image url, color hex, colour name, colour value, decorative features, element, level elements, repeat repeat, rgba, screen readers, semantic markup, shorthand, span, transparency
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Friday, August 5th, 2011
TweetFor links for this lesson (the W3C online validator) see separate sheet. resources HTML elements can take various attribute and value pairs, which tell the browser something extra about how to display the element, or give more information which can be used by web crawlers (Googlebot et al) or assistive devices such as screen readers. We [...]
Tags: assistive devices, attribute, background colour, bgcolor, body tag, element, elements, html attributes, lt, mypage, quality examples, quotes, screen readers, universal resource locator, value pair, value pairs, w3c schools, web crawlers, web page
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