The element.class selector selects the specified elements with the specified class attribute value. To select only one type of elements with a specific class, write the element name, then a period (.) character, followed by the class attribute value (look at Example 1 below).

CSS selectors are used to "find" (or select) the HTML elements you want to style. We can divide CSS selectors into five categories: Simple selectors (select elements based on name, id, class) Combinator selectors (select elements based on a specific relationship between them) Pseudo-class selectors (select elements based on a certain state)

Apr 8, 2015 · A class is not actually 'defined'. It is just a property to categorize the element. That property can then be used in CSS to apply a specific style to the element. It can also be used in JavaScript to find the element and apply some functionality to it.

Apr 11, 2025 · The CSS class selector matches elements based on the contents of their class attribute. .class_name { /* … */ } Note that this is equivalent to the following attribute selector: [class~="class_name"] { /* … */ } The class_name value must be a valid CSS identifier.

Feb 11, 2020 · CSS classes enable you to apply unique style properties to groups of HTML elements to achieve your desired web page appearance. In this post, we'll cover the fundamental terms you need to know, like CSS class, class selector, and CSS specificity. We'll also walk through how to create a class in CSS and use it to style your web pages.

What is the main difference between CSS ID and class? CSS ID is unique and should only be used once per page, while class can be used multiple times. CSS ID and class can both be used multiple times on a single page.

Apr 15, 2025 · CSS class selectors are one of the most versatile tools in your front-end development toolkit. They allow you to apply styles to multiple elements on a webpage, ensuring your design remains consistent and easily maintainable. Syntax. property: value; 1. …

In the CSS, a class selector is a name preceded by a full stop (“.”) and an ID selector is a name preceded by a hash character (“#”). So the CSS might look something like: #top { background-color: #ccc; padding: 20px } .intro { color: red; font-weight: bold; }

Mar 28, 2024 · In this article, we have explained how to use the CSS class selectors to group elements and apply styling: Open your site’s HTML using a code editor like VSCode or Hostinger’s File Manager. Identify the elements of style based on their functionalities and content similarities. Assign CSS class to the elements by adding the class attribute.

Aug 14, 2022 · With the .class selector in CSS, you can select and style one or multiple HTML elements based on a class name in their class attribute. In contrast to the id attribute, which must be unique and may only be used for one element DOM, the class attribute may be used for multiple DOM elements.