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They can, therefore, be used by an author to simply insert additional visible space in the resulting output without using spans styled with peculiar values of the CSS "white-space" property. Conversely, indiscriminate use (see the recommended use [citation needed] in style guides), in addition to a normal space, gives extraneous space in the ...
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 ...
Web browsers follow the HTML display specification and for programmers' convenience ignore runs of white space when displaying them. [5] This convention originally comes from the underlying SGML standard, which collapses multiple spaces because of the clear division between content and layout information. [6]
By the 1960s, electronic phototypesetting systems ignored runs of white space in text. [7] This was also true for the World Wide Web, as HTML normally ignores additional spacing, [27] [28] although in 2011 the CSS 2.1 standard officially added an option that can preserve additional spaces. [29]
The International System of Units (SI) prescribes inserting a space between a number and a unit of measurement (the space being regarded as an implied multiplication sign) but never between a prefix and a base unit; a space (or a multiplication dot) should also be used between units in compound units. [23] 5.0 cm, not 5.0cm or 5.0 c m or 5.0 cms
Causes text to not break at end of line, preventing word wrap where text exceeds the width of the enclosing object. Adjacent text may break before and after it. Can be done with CSS: {white-space: nowrap;} < nobr > is a proprietary element which is recognized by most browsers for compatibility reasons; deprecated or invalid in HTML 2.0 and later.
A whitespace character is a character data element that represents white space when text is rendered for display by a computer. For example, a space character (U+0020 SPACE, ASCII 32) represents blank space such as a word divider in a Western script. A printable character results in output when rendered, but a whitespace character does not ...
This script and CSS makes the sidebar stay in the same position on the screen as you scroll. This may have undesirable side effects in Chrome; e.g., when viewing a page like the very common.css page you just edited to put this code in, the viewable content will become much shorter, and require vertical scrolling in a frame.