W3schools html coords10/4/2023 The style attribute provides a way of applying element-specific style rules.notation selector and define the property font-size: small. The style sheet author might also define a rule with the. Such elements might be gathered together as footnotes on a page-instead of appearing in the place suggested by their position within the HTML source. For example, a HTML document might use the designation class="notation" to indicate that all elements with this class value are subordinate to the main text of the document. Additionally authors of style sheets can construct selectors that match elements by class for styling purposes. Semantically, for example, classes are used in microformats. Multiple class names can be added by separating them with spaces. The class attribute provides a way of classifying similar elements.For example, the ID "Attributes" in (to refer to the section "Attributes" in the "HTML" page). Appended to the URL of the page, the URL directly targets the specific element within the document, typically a sub-section of the page. This can be used as CSS selector to provide presentational properties, by browsers to focus attention on the specific element, or by scripts to alter the contents or presentation of an element. The id attribute provides a document-wide unique identifier for an element.Usually, HTML elements can take any of several most common standard attributes ( See the complete list): Most elements also take the language-related attributes lang and dir. HTML attributes generally appear as name–value pairs, separated by =, and are written within the start tag of an element, after the element's name: For example, the attribute name is used by several element types, but has slightly different functions in each. Some attribute types function differently when used to modify different element types. Several basic attributes types have been recognized, including: (1) required attributes, needed by a particular element type for that element type to function correctly (2) optional attributes, used to modify the default functionality of an element type (3) standard attributes, supported by many element types and (4) event attributes, used to cause element types to specify scripts to be run under specific circumstances. In HTML syntax, an attribute is added to a HTML start tag. An attribute either modifies the default functionality of an element type or provides functionality to certain element types unable to function correctly without them. HTML attributes are a modifier of a HTML element type. HTML attributes are special words used inside the opening tag to control the element's behaviour.
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