Difference between revisions of "Class selector (CSS)"

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(Created page with "In CSS, a '''class rule''' (or '''class style rule''', or '''class style''') is a style rule which selects zero or more HTML elements based on the ele...")
 
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In [[CSS]], a '''class rule''' (or '''class style rule''', or '''class style''') is a [[style rule]] which selects zero or more [[HTML element|HTML elements]] based on the elements' [[Class attribute (HTML)|class attribute]].
 
In [[CSS]], a '''class rule''' (or '''class style rule''', or '''class style''') is a [[style rule]] which selects zero or more [[HTML element|HTML elements]] based on the elements' [[Class attribute (HTML)|class attribute]].
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== Example ==
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Class style rule:
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<pre>.example { color: red; }</pre>
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Note the period (.) which indicates that this is a class style rule.
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Element affected by rule:
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<pre>
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<div class="example">...</div>
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<p class="example">...</p>
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</pre>
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The above example demonstrates that a class rule can affect two or more HTML elements, and that the elements can be different types.
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* This is somewhat artificial, as a classroom example
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* More commonly, a class rule affects HTML elements of the same type
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== Example: multiple class rules ==
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...
  
 
== See also ==
 
== See also ==

Revision as of 12:16, 9 February 2016

In CSS, a class rule (or class style rule, or class style) is a style rule which selects zero or more HTML elements based on the elements' class attribute.

Example

Class style rule:

.example { color: red; }

Note the period (.) which indicates that this is a class style rule.

Element affected by rule:

<div class="example">...</div>
<p class="example">...</p>

The above example demonstrates that a class rule can affect two or more HTML elements, and that the elements can be different types.

  • This is somewhat artificial, as a classroom example
  • More commonly, a class rule affects HTML elements of the same type

Example: multiple class rules

...

See also