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  2. Help:Table/Width - Wikipedia

    en.wikipedia.org/wiki/Help:Table/Width

    A CSS width setting for the overall table in desktop view acts like width settings on divs and tables on webpages outside Wikipedia. A horizontal scrollbar is created when the screen is too narrow for the width setting. See width outside Wikipedia: width - CSS: Cascading Style Sheets | MDN; CSS width Property.

  3. alt attribute - Wikipedia

    en.wikipedia.org/wiki/Alt_attribute

    The attribute was first introduced in the HTML 1.2 draft in 1993 to provide support for text-based browsers. [1] In HTML 4.01, which was released in 1999, the attribute was made to be a requirement for the img and area tags. [2]

  4. Blink element - Wikipedia

    en.wikipedia.org/wiki/Blink_element

    The blink element is non-standard, and as such there is no authoritative specification of its syntax or semantics. While Bert Bos of the World Wide Web Consortium has produced a Document Type Definition that includes syntax for the blink element (defining it as a phrase element on a par with elements for emphasis and citations), the comments in the DTD explain that it is intended as a joke.

  5. Web colors - Wikipedia

    en.wikipedia.org/wiki/Web_colors

    A hex triplet is a six-digit (or eight-digit), three-byte (or four-byte) hexadecimal number used in HTML, CSS, SVG, and other computing applications to represent colors.The bytes represent the red, green, and blue components of the color.

  6. Style sheet language - Wikipedia

    en.wikipedia.org/wiki/Style_sheet_language

    Also, values can be lists or expressions involving several of the aforementioned values. A typical value in a visual style sheet is a length; for example, "1.5em" which consists of a number (1.5) and a unit (em). The "em" value in CSS refers to the font size of the surrounding text. Common style sheet languages have around ten different units.

  7. Front-end web development - Wikipedia

    en.wikipedia.org/wiki/Front-end_web_development

    Hypertext means that text has links, termed hyperlinks, embedded in it. When a user clicks on a word or a phrase that has a hyperlink, it will bring another web-page. A markup language indicates text can be turned into images, tables, links, and other representations. It is the HTML code that provides an overall framework of how the site will look.

  8. Canvas element - Wikipedia

    en.wikipedia.org/wiki/Canvas_element

    In the listing shown in the example, which uses CSS to set the canvas element's size, the size of the element is 600 pixels wide and 300 pixels high, but the size of the drawing surface remains unchanged at the default value of 300 pixels × 150 pixels. When a canvas element's size does not match the size of its drawing surface, the browser ...

  9. Character encodings in HTML - Wikipedia

    en.wikipedia.org/wiki/Character_encodings_in_HTML

    For codes from 0 to 127, the original 7-bit ASCII standard set, most of these characters can be used without a character reference. Codes from 160 to 255 can all be created using character entity names. Only a few higher-numbered codes can be created using entity names, but all can be created by decimal number character reference.