Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

A type selector is sometimes called a tag name selector or element selector because it selects an HTML tag/element in your document. In the example below, we have used the span, em and strong selectors. Try editing the following example (click "Play" to open it in the MDN Playground) to add a CSS rule that selects the <h1> element and changes its color to blue:

Here, the code applies CSS styling to all <h1> and <p> elements. Notice that we have used , to separate the HTML elements.. The attribute selector selects elements based on specific attribute values.

The attribute selector selects HTML elements with a given attribute set. ... If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail: sales@w3schools.com · If you want to report an error, or if you want to make a suggestion, send us an e-mail: help@w3schools.com · HTML Tutorial CSS Tutorial JavaScript Tutorial How To Tutorial SQL Tutorial Python Tutorial W3.CSS Tutorial Bootstrap Tutorial PHP Tutorial Java Tutorial C++ Tutorial jQuery Tutorial

May 2, 2025 - There’s a good reason this snippet of CSS winds up in so many stylesheets, which you can read all about in the following articles. Sometimes the Universal Selector is implied. For example, when using a pseudo selector at the start of a new selector.

To find an exhaustive list of all selectors defined by CSS specifications, see the selectors reference page.

June 7, 2023 - For example, consider the following markup. A selector of #container > ul will only target the uls which are direct children of the div with an id of container. It will not target, for instance, the ul that is a child of the first li. Please accept marketing cookies to load this content. For this reason, there are performance benefits in using the child combinator. In fact, it’s recommended particularly when working with JavaScript-based CSS ...

In this example, only color: blue will be implemented as it has an ID selector whereas color: red has a type selector. ... The CSS ID selector matches elements based on the contents ...

Visual guide to CSS selectors, including pseudo-classes (:nth-child, :hover,...), functional pseudo-classes (:not, :is,...) and pseudo-elements.

You can combine selectors to increase specificity and readability. For example, to target <a> elements, that also have a class of .my-class, write the following: ... This wouldn't apply a red color to all links and it would also only apply the red color to .my-class if it was on an <a> element. For more on this, see the specificity module. ... The direct descendant combinator. ... Invalid, not a CSS symbol.

CSS class selector selects an element with a specific class attribute. The class selector is defined using a period (.) followed by the class name. ... The following example demonstrates the use of a class selector, where .style-p, .style-h1 and .style-div are class selectors:

November 13, 2024 - In this example, the selector will match all elements that have a class of box and that are immediate children of the #container element. That means, unlike the descendant combinator, there can’t be another element wrapping .box—it has to be a direct child element. ... In this example, the CSS from the previous code example will apply only to the first <div> element that has a class of box.

A relative selector list is a comma-separated selector list parsed as relative selectors, which begin with an explicit or implied combinator. ... In the above example, the italic style will be applied to any h2 heading that is immediately followed by <p> or <ul class="red">. Note that pseudo-elements and the :has() selector are not valid within the :has() relative selector list.

Selectors are one of the most important parts of CSS, and this lessons discusses selectors, old and new, and how to best put them to use inside a website.

January 9, 2026 - Below is an example of how to use the CSS operator. ... The above selects only the <p> elements that descend from the children of an element with a class “parent_element.” · Represented by the ( + ) symbol, the adjacent sibling combinator selects elements immediately preceded by a specified element. You use the CSS + selector as shown below.

To match a specific class attribute, we always start the selector with a period, to signify that we are looking for a class value. The period is followed by the ... For example, if we wanted all elements with a class of "highlight" to have a different background color, we would use the following CSS rule:

Full list of CSS selectors, includes Selectors Level 3 and Selectors Level 4. At writing, Level 4 is in draft status and many of the new selectors have limited support in browsers. This list is also available grouped by category and by specification, where you can find examples of each selector.

May 16, 2023 - For example, if we want all elements with a class of "main" to have a different background color, text color and font size we would use the following CSS rule: ... 1<h1>CSS Class Selector</h1> 2<p>The class attribute and its value can be used ...