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The Cascading Style Sheets (CSS) specification describes how elements of web pages are displayed by graphical browsers. Section 4 of the CSS1 specification defines a "formatting model" that gives block-level elements—such as p and blockquote—a width and height, and three levels of boxes surrounding it: padding, borders, and margins. [4]
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 ...
border-collapse:collapse This style will eliminate 3-d style borders created by the border attribute and collapse them in 1px wide borders. This property will override cellspacing ! To define similar whitespace, use the border-spacing property (although it is not possible to have both border-spacing and border-collapse for the same table).
CSS parameters Parameter Description Default CSS "content" The contents of the box (Necessary) opt1 |background= opt2 |color= The color of the background of the box White background-color |align= The alignment of the box (left, center, right) (Recommended) left float |padding= The inner padding of the border 3px padding |style= The style of the ...
The CSS selectors, expressed in terms of elements, classes and id's, relevant for the style of the page body include the following. As far as possible, examples are given, which show the result for the current style settings: : link — links — example: Help:Index ; default: help:index (See a vs :link): link: link: link: visited: link ...
Below example is for advanced users, showing how we can specify other CSS properties,for example, "font-family", to change the font or "text-decoration" to add lines around the text. Below, on the right side are two userboxes: the top one is displayed without either parameters; and the bottom userbox is displayed by using the below code,
Example font-family: Comic Sans: String: optional: Border styles: border: CSS value for the "border" property. If not specified, it defaults to "solid 2px gold". Example solid 2px green Auto value solid 2px gold: String: optional: Spacing styles: spacing: CSS styles for the "spacing" property. If not specified, it defaults to "28px". Example ...
CSS to replace obsolete attributes for borders, padding, spacing, etc. Add a border around a table using the CSS property border: thickness style color;, for example border:3px dashed red. This example uses a solid (non-dashed) gray border that is one pixel wide: