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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]
CSS Flexible Box Layout, commonly known as Flexbox, [2] is a CSS web layout model. [4] It is in the W3C 's candidate recommendation (CR) stage. [ 2 ] The flex layout allows responsive elements within a container to be automatically arranged depending on viewport (device screen) size.
Sets the image scale (actually a width-to-height ratio), using the |frameless|upright=value here feature of the MediaWiki image syntax as described at WP:Picture tutorial. You simply supply the numeric value; no units like px are added. The default is 0.135, and works well for square or nearly-square images. If you select an unusually wide or ...
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 ...
When the browser has been set to the option to ignore the font size specified in the webpage or external CSS, CSS lines regarding font size have to be put in the ...
CSS styling for title (header). contentstyle CSS styling for the hidden content. expanded any nonblank value (e.g. |expanded=on) will cause the template to be initially expanded by default. multiline any nonblank value (e.g. |multline=y) will reduce the line-height of the title and add some padding to avoid overlap with the show/hide button. class
Geometric Shapes; Range: U+25A0..U+25FF (96 code points) Plane: BMP: Scripts: Common: Symbol sets: Control code graphics Geometric shapes: Assigned: 96 code points
Include rollover buttons or drop-down menus. A less common use is to create browser-based action games. Although a number of games were created using DHTML during the late 1990s and early 2000s, [4] differences between browsers made this difficult: many techniques had to be implemented in code to enable the games to work on multiple platforms.