Each declaration includes a CSS property name and a value, separated by a colon.
The basic CSS Syntax is defined as: selector … Each CSS rule made up of Selector part and Declaration part. CSS Syntax and Selectors. surrounded by curly braces.In the following example all
elements will be center-aligned, with a red
text color:CSS selectors are used to "find" (or select) HTML elements based on their
Chapter Finished.
multiple lines:
Learn more about the similar topics: Declaration part is a combination of CSS Property and Value.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. The declaration block contains one or more declarations separated by semicolons. Working Draft: No changes: Selectors Level 3 The definition of 'class selectors' in that specification. Recommendation: CSS Level 2 (Revision 1) The definition of 'child selectors' in that specification.
The W3C CSS specification contains the complete set of rules regarding valid CSS selectors. character, followed by the name of the class.In the example below, all HTML elements with class="center" will be red and center-aligned:You can also specify that only specific HTML elements should be affected by a class.In the example below, only
elements with class="center" will be center-aligned:HTML elements
The CSS ID selector matches an element based on the value of the element’s id attribute.
A CSS rule-set consists of a selector and a declaration block:The selector points to the HTML element you want to style.The declaration block contains one or more declarations separated by
used to
can also refer to more than one class.In the example below, the
element will be styled according to class="center"
In order for the element to be selected, its id attribute must match exactly the value given in the selector. Examples might be simplified to improve reading and basic understanding. Also in: Selectors > Basic
A CSS code or document is basically a set of style rules.
With each tutorial, you may find a list of related exercises, assignments, codes, articles & interview questions.This website provides tutorials on PHP, HTML, CSS, SEO, C, C++, JavaScript, WordPress, and Digital Marketing for Beginners. The declaration block contains one or more declarations separated by semicolons.
While using this site, you agree to have read and accepted our
A CSS rule-set consists of a selector and a declaration block: The selector points to the HTML element you want to style.
; You can use combinators and selectors together for a more specific selection. ; Selectors and Combinators. A CSS rule-set consists of a selector and a declaration block: The selector points to the HTML element you want to style. Each declaration includes a CSS property name and a value, separated by a colon. class, attribute, and more.The element selector selects elements based on the element name.You can select all
elements on a page like this (in this case, all
elements will be
For example, “color” attribute value will be color name:Let us have a CSS rule to set all text color red inside paragraph tag.Now, we will see a complete example of using CSS Rules in HTML Document.You can define Different CSS rules for multiple tags in the same documents. You can specify which tag you want to style, for example:A property is a type of attribute (like a feature) of HTML tag. Comments can also span
Basic CSS Syntax. To reach fine-grained selection, it is useful to use multiple CSS selectors instead of one.
We apply these CSS Rules for the formatting of HTML Page.For example, we can change the size of text or background color of HTML web page using CSS.We place HTML tag name here. ; Using more than one selector is efficient because you style multiple HTML elements at once. These tutorials are well structured and easy to use for beginners. and to class="large":If you have elements with the same style definitions, like this:It will be better to group the selectors, to minimize the code.To group selectors, separate each selector with a comma.In the example below we have grouped the selectors from the code above:Comments are used to explain the code, and may help when you edit the source code at a later date.A CSS comment starts with /* and ends with */. select one unique element!To select an element with a specific id, write a hash (#) character, followed by
W3Schools is optimized for learning, testing, and training.
This paragraph refers to two classes.
There is another CSS Rule that will set the HTML Page body’s background color green.Tutorials Class (TutorialsClass.com) is one stop portal to learn online about different web technologies, preparing for an interview and enhancing your technical skills.We provide free online tutorials on the latest web technologies. element name, id, To write a CSS Rule, we start with a "selector", and then have a bracket {} containing a sequence of declarations.A CSS rule consists of a selector and a declaration block: The selector is an HTML tag at which a style will be applied (p). Each CSS Rule declaration block can contain one or more declarations separated by semicolons.In the above example, we have created a CSS rule that defines all text inside the paragraph tag will have font-size 25px and text color will be red.
CSS style rules are interpreted by the browser and then applied to the corresponding elements in your document. The definition of 'class selectors' in that specification. In the CSS Rule-Set syntax, a 'Selector' is used to specify the portion of the document tree that the style declaration that follows will be attached to. CSS Selector: Main Tips. CSS Syntax.
We can specify that value here.