Class selector css. ) character, followed by the name of the class.

Class selector css This allows for precise control over which elements are styled and how. Mastering the use of CSS selectors is key to being able to properly style and layout your web pages. The style rules associated with that selector will be applied to the elements that match the selector pattern. CSS Selectors selects HTML elements to apply style rules. Learn how to use CSS selectors to target the first element with a specific class in your HTML code. You may recall that selectors are the things we apply a style against. Nov 7, 2025 · You've already seen how, in CSS, selectors are used to target the HTML elements on our web pages that we want to style. Selectors find elements based on their id, class, type, attribute, and more. class. A class selector beats element selectors A class selector such as . Dec 7, 2019 · In CSS, selectors are patterns used to select DOM elements. Class selectors are used to add specific styles to elements based on their specified class name. Perfect for refining web layouts and ensuring consistency. The id attribute uniquely identifies a single element, while the class attribute can be applied to multiple elements. Learn how to use the CSS class selector to target specific elements by assigning custom class names prefixed with a dot (. Introduction CSS, which stands for Cascading Style Sheets, is a language used to describe the look and formatting of a document written in HTML. Such a selector has been a long-standing desire among front-end developers. Sep 3, 2025 · Learn selectors in CSS, different types of selectors: type or element, id, class, and universal selectors, CSS grouping selectors examples Aug 5, 2025 · The id and class attributes in HTML are used for element identification and styling. It makes the nested child rule selectors relative to the parent element. Yeah, you can't use them at all in IE6, only take longer routes to style your elements. g. CSS selectors select HTML elements according to their id, class, type, attribute, etc. Nov 7, 2025 · CSS selectors are used to define a pattern of the elements that you want to select for applying a set of CSS rules on the selected elements. Dec 8, 2023 · This article discusses the fundamentals of CSS class selector and explore more complex styling with new CSS3 selectors. 4 days ago · Specificity is the algorithm used by browsers to determine the CSS declaration that is the most relevant to an element, which in turn, determines the property value to apply to the element. Nov 6, 2025 · Learn what a CSS class is and how the selector styles HTML. Class selectors are denoted with a period . class can also be used to avoid the use of !important in case that a higher specificity selector prevents your rule from being applied. Both are essential for CSS styling and JavaScript manipulation—around 90% of modern web pages rely on id and class selectors for layout design, interactivity, and DOM scripting. It did not show me the text Registration form at all and showed horizontal lines above and below the area where Registration form text would be present. ) character, followed by the class attribute value. Class selectors are useful when you want to apply the same style to several elements, regardless of element type. The concept revolves around styling a parent element based on the characteristics of its child elements and the overall HTML structure. The matching elements will have the rule's specified style applied to them. CSS classes can be reusable and applied to many elements. The term "selector" can refer to a simple selector, a compound selector, or a complex selector. if you're going to select by id then there is no need to select by class also, because id is unique so only one element will match. :not () Selector - Elements that are excluded from getting selected for applying styles represented by the :not () CSS pseudo-class. It allows you to target specific elements on a webpage and apply styles to them. , h1), class (. Dec 2, 2024 · Inline styles IDs Classes, attributes, pseudo-classes Elements, pseudo-elements So for example, an ID selector will override a class selector targeting the same element. I have these divs that I'm styling with . ID Selector (#): Targets a single element with a unique ID attribute, ensuring that styles are applied to one specific element on the page. Tagged with css, cssselectors, softwaretesting, automationtesting. " These selectors Nov 13, 2025 · The CSS selectors module defines the patterns to select elements to which a set of CSS rules are then applied along with their specificity. Class Selector . The CSS selectors module provides us with more than 60 selectors and five combinators. A Class selector in CSS selects HTML elements having the specified class and applies the specified styles to those elements. For example, styling each class separately and using appropriate CSS specificity to override as best as you can. Combinators define the relationship between the selectors. They are helpful when you want to apply the same styles to more than one HTML element, because you will no The CSS . class selector targets a specific HTML element with a defined class. In addition, there is the universal selector (*). Jun 14, 2023 · Learn about what CSS classes are, why they help you enhance the user experience, and how to incorporate them on your website. To select all kinds of elements with a specific class, write a period (. From basic selectors like type, ID and class to more advanced selectors like pseudo-classes and attribute selectors. May 19, 2022 · Class selectors are used in css to select the elements which have the respective class attribute in the html code, so that the elements which have the class name can be styled I don’t know whether you will understand my explanation, so I looked up an mdn page. CSS Selectors The following is a list of the most common and well-supported CSS selectors. tocolor, but I also need the unique identifier 1,2,3,4 etc. The specificity algorithm calculates the weight of a CSS selector to determine which rule from competing CSS declarations gets applied to an element. Mar 29, 2021 · The parts of a CSS rule To understand how selectors work and their role in CSS, it's important to know the parts of a CSS rule. The W3C's Selectors Level 4 Working Draft includes a :has() pseudo-class that provides this capability, among others: Apr 23, 2014 · A CSS selector is the part of a CSS ruleset that selects the content you want to style. why is this strange behavior? Definition and Usage The CSS :nth-child(n) pseudo-class matches any element that is the n th child of its parent. class-name { color: blue; } When it comes to basic Aug 5, 2025 · Now in this article, we are going to use :not () selector for letting the user choose the elements not having a particular class. This can be done with or without the & nesting selector. In the following code, a and h1 are selectors: a { color: black; } h1 { font-size 24px; } Cheat sheet of common selectors head selects the elemen Jun 26, 2023 · Enhance your web development skills with this comprehensive CSS selectors cheat sheet. By assigning a class to an element, you’re essentially grouping it with other similar elements. ID selectors are denoted with a hash sign # followed by the id name. The class selector is the most useful of all CSS selectors. We cover how classes work, the benefits, and tips for clean, reusable code. Use CSS ID selector to identify one HTML element, that you want to style with CSS. class Name), ID (#idName), or universally (* for all elements). T Sep 9, 2014 · Read Class Selector (CSS selector) and learn HTML & CSS with SitePoint. Sep 13, 2024 · CSS Selectors Level 4 Specification (Editor’s Draft 1): The specification that introduces the :is() pseudo-class. CSS Class Selector CSS class selector selects an element with a specific class attribute. They allow you to apply styles to multiple elements on a webpage, ensuring your design remains consistent and easily maintainable. In this tutorial, you will learn about different CSS pseudo-classes with the help of examples. Oct 27, 2024 · The CSS element. One of the most powerful tools in CSS is the class selector. followed by the class name. In our examples, our selectors were all HTML elements. Let's see how they work. This provides an efficient method to apply consistent styling to groups of elements without adding classes to each one. intro beats h1, p, div, etc: Oct 26, 2023 · CSS selectors help target the elements on a web page to apply stylings. Jan 22, 2021 · Class and ID Selector will provide an introduction to the CSS/HTML interaction for creative web design with real examples you can follow. See full list on css-tricks. Using CSS Classes makes it easy to select HTML elements when applying the same style to different HTML tags. The different types of attribute selectors are described below. Selectors in CSS are used to select an HTML element according to its id, class, type, attribute, etc. The asterisk (*) matches any character, the caret (^) matches the start, and the dollar sign ($) matches the end of an attribute value. That sounds good, but that’s typically considered bad, because it’s nice to have lower-specificity selectors that are easier to override when needed. In the context of Selenium, CSS selectors allow you to locate elements on a webpage for automation. What is Selector? A CSS selector is a pattern to match the elements on a web page. Since it prevents specific items from being selected, it is known as the negation pseudo-class. ). content class selector to div (ie I converted class selector of div tag to DIV HTML selector ITSELF) then the output changed. Jan 1, 2024 · A Class selector in CSS is used to style elements based on their class attributes. Familiarity with these selectors can boost a Best Practices for Using Selectors Now that you have a basic understanding of element, class, and ID selectors, here are a few best practices to keep in mind as you start using them in your CSS: Use specific selectors: Choose selectors that are specific and targeted, rather than using broad selectors that could apply to many elements on the page. This pseudo-class presents a way of selecting a parent element or a previous sibling element with respect to a reference element by taking a relative selector list as an argument. There are four different combinators in CSS: Descendant combinator (space) Child combinator (>) Next sibling combinator (+) Subsequent-sibling combinator (~) Jul 6, 2023 · Learn how to use CSS selectors to style and control the behavior of web page elements effectively. 1. Oct 27, 2024 · The CSS . BUT when I changed . 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. Nov 10, 2023 · CSS selectors are a mechanism that selects a unique set of elements and applies CSS designs to them. May 2, 2025 · A complete guide covering all of the various methods we have to select elements in CSS and how to use them for applying styles. This beginner-friendly guide explains each selector with practical HTML and CSS examples to help you write better styles. Nov 7, 2025 · The CSS class selector matches elements based on the contents of their class attribute. The selector must start with a period (. Specifically, CSS selectors allow you to select multiple elements at once. Sep 26, 2025 · The class selector in CSS allows you to select an element (or multiple elements) based on a specific class attribute. HTML id Jul 12, 2025 · CSS selectors are used to select HTML elements based on their element name, id, class, attribute, and many more. Benjamin outlines the different selector types and how to use them in this article. What are CSS Selectors? CSS selectors are used to selecting the content you want to style. my-css-rule which finds all elements with a class of my-css-rule on the page. Jun 17, 2025 · Think of CSS classes as labels that you can attach to different parts of your website (like headings, paragraphs, images, buttons, etc. n can be a number/index, a keyword (odd or even), or a formula (like an + b). E. A CSS selector is the first part of a CSS Rule. El atributo class está definido como una lista de elementos separados por espacio, y uno de esos elementos debe coincidir exactamente con el nombre de clase dado en el selector. Nesting reduces the need to repeat selectors for related elements. Between the selectors, we can include a combinator, to create a more specific selection. Apr 7, 2017 · Is it possible to make the entire . Learn syntax, best practices, and advanced techniques with practical examples. Learn about the CSS3 class selector, its usage, and how it enhances web styling capabilities. Element Type Selectors Descendant Selectors Class selectors Id Selectors Child Selectors Adjacent sibling selectors Pseudo Selectors Universal Selectors Additional Reading Element Type Selectors The most basic CSS selectors are Mar 19, 2025 · ID vs Class in CSS: Confused about which one to use? Learn the differences to help decide which selector is best for your specific use case. developer. So by adding the class to the same selector is just extra typing Jul 23, 2025 · A pseudo-class is a keyword added to a CSS selector, prefixed by a colon (:), to define a specific state or condition of an element. Examples of use: Hide or show elements based specific siblings or on what is inside them Change the layout of things if specific content is present Sep 6, 2024 · Introduction In this article, we will talk about CSS3 selectors, a really powerful tool Tagged with css, css3, pseudoelements. A CSS rule is a block of code, containing one or more selectors and one or more declarations. […] :nth-last-child The :nth-last-child selector allows you select one or more elements based on their source order, according to a formula. Although CSS lacks a direct parent selector, introducing the Nov 7, 2025 · The functional :has() CSS pseudo-class represents an element if any of the relative selectors that are passed as an argument match at least one element when anchored against this element. Definition and Usage The CSS [attribute ^= value] selector matches every element whose attribute value begins with the specified value. This selector begins with a dot (. A CSS selector can contain more than one selector. CSS class selectors are used to select elements with a specific class attribute. There are mainly 5 types of selectors. A Aug 9, 2014 · ID selectors are the most powerful type of selector in terms of CSS specificity. Nov 7, 2025 · The :where() CSS pseudo-class function takes a selector list as its argument, and selects any element that can be selected by one of the selectors in that list. Learn how to use them effectively in this article. Nov 7, 2025 · The Document method querySelector() returns the first Element within the document that matches the specified CSS selector, or group of CSS selectors. It just helps to Jul 23, 2025 · What is a CSS Selector? A CSS Selector is a pattern used to select and style elements within an HTML document. The CSS nesting (&) selector is used to apply styles for an element within the context of another element. class CSS selector important? I'm thinking in this kind of structure: . This is useful for writing large selectors in a more compact form. It's a powerful way to group and style elements efficiently. Nov 7, 2025 · The CSS & nesting selector explicitly states the relationship between parent and child rules when using CSS nesting. class^ selects those starting with "class," and . Example: Below the HTML/CSS code shows the functionality of ::after selector. Oct 12, 2012 · CSS selectors cheat sheet and reference guide. May 19, 2021 · By Peter Lynch CSS selectors are one of the most important parts of CSS. Sep 30, 2023 · CSS selectors are patterns that select elements that need to be styled. This cheat sheet is a reference to all CSS selectors and combinators, including their specificity score. It selects elements whose class attribute’s value matches with the specifying in the class selector. It selects all elements where the class name contains the string "span" somewhere. ) character, followed by the name of the class. Dec 6, 2021 · Basic Selectors To start we need to cover the most basic form of selectors and also talk about what a CSS selector is. This allows you to easily reuse styles and write less CSS. org Apr 23, 2025 · CSS class helps you style HTML elements quickly by grouping them under a common name. Definition and Usage The CSS :has() pseudo-class matches any parent element that has a specific sibling or has a specific element inside it. Nov 7, 2025 · Child selectors You can use CSS nesting to create child selectors of a parent, which in turn can be used to target child elements of specific parents. ) followed by the class name. Nov 3, 2025 · The CSS attribute selector matches elements based on the element having a given attribute explicitly set, with options for defining an attribute value or substring value match. Id selector ("#") In CSS, the ID selector (#) targets a CSS selectors are used to select the HTML elements that are to be styled by CSS. Mastering CSS selectors is essential for any web designer or developer. Selectors and combinators are patterns that are used to select the elements to which a set of styles will be applied. Aug 19, 2022 · CSS class selectors select all those elements in an HTML page, if they have an attribute called class, whose value matches the name of the class selector. The child rule selectors have the same specificity weight as if they were within :is(). Ideal for modern, scalable web development. Jun 14, 2025 · Master CSS class selectors to efficiently target and style HTML elements. Combinator selectors (select elements based on a specific relationship between them) Pseudo-class selectors (select elements based on a certain state) Pseudo-elements selectors (select and style a part of an element) Attribute selectors (select elements based on an attribute or attribute value) This page will explain the most basic CSS selectors. Code samples for every CSS selector. Feb 22, 2010 · Learn the difference between multiple class, ID, and class selectors in CSS. Learn what are CSS selectors, their types, and how to test them. En un documento HTML, los selectores de clase buscan un elemento basado en el contenido de su atributo class. It is declared with a dot preceding a string of one or more characters. Learn CSS Class Selectors | Id Selectors | Element Selector | Group Selector with examples. class-name is the CSS selector since it is the part that comes before the curly braces. Just as is the case with an ID selector, this string of characters is defined by the developer. They allow you to target specific HTML elements and apply styling rules to them. This pseudo-class matches elements based on the indexes of the elements in the child list of their parents. Sep 29, 2022 · CSS selectors target and select the HTML elements you want to style. There are many, many more, but these are the ones you should know well. class selector selects elements with a specific class attribute. . Here different CSS selectors are explained with examples and DOM tree. To select the contents to style, the CSS selectors are used. CSS selectors can be used to target specific HTML elements, classes, ids, and even specific attributes of elements. ): Targets elements with a specified class attribute, allowing multiple elements to share the same styling. With practical examples, you will gain a clear Aug 15, 2025 · Selectors function as patterns that match specific elements based on their attributes, such as tag name, class, ID, or other characteristics. It allows you to style elements based on both their type and class name. Class and ID Selectors For the CSS Beginner Tutorial we looked solely at HTML selectors — those that represent an HTML tag. mozilla. CSS Class Selectors Add CSS to a Website CSS ID Selectors CSS classes give you extra flexibility for specifying which elements are to receive a particular style. In the below example . Our web development and design tutorials, courses, and books will teach you HTML, CSS, JavaScript, PHP, Python, and more. The class selector also matches all elements on the page that have their class attribute set to the same value as the class, minus the dot. Jul 12, 2025 · In CSS, selectors define which HTML elements receive specific styles. When included in the :has() pseudo-class as a parameter, these selectors are referred to as relative selectors, representing elements relative to one or more anchor elements. class selector selects elements with a specific class attribute value. In this CSS rule, the selector is . Let's look at the different types and explain each. custom-selector !important { display: inline-block; vertical-align: middle; position: Mar 20, 2025 · An exhaustive CSS Selectors Cheat Sheet with examples to help locate HTML elements for Browser Automation using Selenium. class selector targets elements with a specific class attribute, applying styles to multiple elements at once. In order for the element to be selected, its id attribute must match exactly the value given in the selector. Oct 4, 2025 · CSS Selectors are used to target HTML elements on your pages, allowing you to apply styles based on their ID, class, type attributes, and more. Without CSS selectors, you wouldn't be able to style your page to look how you want. You can also define your own selectors in the form of class and ID selectors. Class Selector (. Using various selectors and combinators, you can precisely select and style the desired elements based on their type, attributes, state, or relationship to other elements. This article guides you through the process, explaining how to efficiently target and style multiple class elements, enhancing your web development skills and website aesthetics. In this tutorial, you will learn about different CSS selectors with the help of examples. Selectors are the part of CSS ruleset. There are certain instances where using the & nesting selector can be necessary or helpful: When joining selectors together, such as using compound selectors or pseudo-classes. The CSS . Syntax The syntax for the class selector is as follows: The CSS . This guide will provide a comprehensive overview of the CSS class selector, including its definition, usage, tips, tricks, and common errors. There's also ^= for the beginning of a string, and $= for the end of a string. The main difference between a class and an ID selector is that IDs are unique and they’re used to identify just one element on the page, whereas a class can be used to classify and target more than one element. For The CSS . :hover This applies when the user hovers over an element. There are three declarations within the curly brackets. Aug 13, 2024 · The Class Selector is a powerful tool in your CSS toolkit, enabling you to apply consistent styles to groups of elements effortlessly. CSS Selectors In this tutorial you will learn how to use CSS selectors for applying style rules to elements. This allows you to write a single set of styling rules that instantly applies to all members of that class. module CSS Combinators A combinator is something that defines the relationship between two or more selectors. I‘ll provide detailed explanations and examples for each to boost your CSS skills. Meaning that they beat out other types of selectors and the styles defined within win. This makes classes more flexible than IDs. A few lessons ago, we learned about selectors. They give you the ability to target HTML elements on your web page that you want to style. Class and ID selectors in CSS allow developers to style elements with precision, enhancing the design and functionality of web pages. Read our CSS Selectors Guide for a bunch more on that. Apr 23, 2025 · CSS class helps you style HTML elements quickly by grouping them under a common name. The CSS class selector is used to apply styles to elements with a specific class attribute. The class selector is a way to select all of the elements with the specified class name, and apply styles to each of the matching elements. Jan 30, 2024 · Understanding how to use CSS to select HTML elements and apply styles is critical for all front-end developers. Details The class selector allows you to apply styles to multiple elements that contain the class name in their class attribute. As of October 2023, CSS has evolved to include numerous selectors that cater to different needs, from basic to advanced techniques. Meet the Pseudo Class Selectors: CSS-Tricks post outlining how pseudo-classes work. Nov 3, 2025 · Web design › ID vs Class: Which CSS Selector Should You Use? (6 Examples) 3 Nov 2025 Table of contents ID Selector Class Selector Alternatives To ID and Class Attribute selector Element selector Custom elements There are many ways to target an element in CSS, but which selector is best? The ID attribute is used to uniquely identify a single element within a web page, while the class Is it possible to use a "wildcard" for elements having a class name starting with a specific string in CSS3? Example: Top Overview Class Selectors Type/Class Combo Multiple Classes Class Selectors A class selector is used when you want to style a one or more different elements with the same appearance. Dec 27, 2023 · The CSS child selector allows you to target and apply styles to all child elements of a specified parent element. Universal Selector (*): Selects Jul 11, 2025 · Wildcard selectors can be used with attribute selectors. For example, the pseudo-class :hover can be used to select a button when a user's pointer hovers over the button and this selected button can then be styled. You can also specify that only specific HTML elements should be affected by a class. ' Basic Selectors : Basic selectors in CSS are simple tools used for selecting by element name (e. This selector improves styling precision and flexibility, making it easier to apply customized designs across a website. Without the & nesting selector, the child rule selector selects child elements. I want a rule that will apply to div that has class that starts with status- (A and C, but not B in :not The :not () property in CSS is a negation pseudo class and accepts a simple selector or a selector list as […] :nth-child The :nth-child selector allows you to select one or more elements based on their source order, according to a formula. ) and then the class name. To identify more than one elements use ID selector. Here is an example of using selectors. This can be a powerful tool for creating user-friendly and appealing websites, it's a must-know for anyone working with CSS Selectors are the elements that CSS “hooks” into to apply styles. Aug 25, 2023 · Learn to use CSS Selector in Selenium scripts for your automated tests with five types of CSS Selectors and code snippet examples. Introduction: : CSS Selectors help to select HTML elements (ex: DIV, P, H1) to apply styles. Learn how to effectively target and style elements using class selectors, ID selectors, and child selectors. CSS Attribute Selectors CSS attribute selectors are used to select and style HTML elements with a specific attribute or attribute value, or both. The Purpose of CSS Selectors Before jumping into the different selector types, it Nov 13, 2025 · The CSS selector represents a particular pattern of element or elements in a tree structure. Learn how to select an element with a specific class in your code effectively. CSS ID selectors should be unique and used to style only a single element. A CSS selector is simply the code you write that determines which HTML elements your CSS styles will refer to. Nov 7, 2025 · The CSS ID selector matches an element based on the value of the element's id attribute. CSS Selector Cheat Sheet is a reference for CSS selector, a pattern used to select specific elements from an HTML document and apply styles to them. Here's a good reference for some CSS selectors. It is used to style elements like a hovered button, the first child of a container, or checked input fields. The CSS . In this comprehensive 2500+ word guide, we‘ll cover everything you need to know to leverage the […] Learn how CSS selectors work, from classes and IDs to pseudo-classes and combinators. There are a wide variety of CSS selectors available, allowing for fine-grained precision when selecting elements to style, and in the next few articles we'll look at the different types in depth. The class selector is defined using a period (. To select elements with a specific class, write a period (. ) in your stylesheets. The benefit of this is that you can have the same HTML element, but present it differently depending on its class or ID. com CSS class selector styles all the HTML elements with the specified class attribute. Unlike the ID selector, a class can be reused for multiple elements. Learn how you can select a single or multiple elements at once and give CSS style to them by using CSS selectors. Nov 3, 2025 · A CSS selector is the part of a CSS rule that describes what elements in a document the rule will match. Syntax selector:pseudo-class { /* styles */ } Interactive/User Action Pseudo-Classes 1. May 28, 2024 · CSS parent selector is a highly discussed topic within the developer community due to their absence in traditional CSS. Master CSS selectors: Learn about CSS ID and class selectors, tag selector, universal selector and much more. For example, . ) followed by the class name, ensuring uniform design across your web pages. Nov 7, 2025 · The :not() CSS pseudo-class represents elements that do not match a list of selectors. But it‘s best practice to craft selectors with proper specificity weights rather than littering your style sheets with "!important" overrides A class selector in CSS is an essential concept for web developers and designers to understand. In this article we'll recap some selector fundamentals, including the basic type Jun 30, 2013 · . It . class* selects all elements with a class attribute containing "class" anywhere, . Jul 11, 2025 · CSS class selectors are one of the most versatile tools in your front-end development toolkit. It allows you to precisely target any HTML element on a page and apply specific […] CSS classes can be reusable and applied to many elements. Nov 13, 2025 · The CSS selectors module defines the patterns to select elements to which a set of CSS rules are then applied along with their specificity. See examples. Nov 7, 2025 · The :is() CSS pseudo-class function takes a selector list as its argument, and selects any element that can be selected by one of the selectors in that list. so I'm adding that it as another class tocolor-1. class$ selects those ending with "class. CSS pseudo-classes selectors select the HTML elements based on their state or position. Similar to ID selectors, class selectors let us target elements based on their class attribute. I want to apply a CSS rule to any element whose one of the classes matches specified prefix. If no matches are found, null is returned. As an online CSS instructor with over 15 years of web development experience, I have taught thousands of students how to effectively use CSS selectors to style web pages. The difference between an ID and a class is that an ID can be used to identify one element, whereas a class can be used to identify more than one. ”) and an ID selector is a name preceded by a hash character (“#”). Selectors are one of the most important aspects of CSS as they allow you to target specific Definition and Usage The . This can be changed however by adding "!" important flags to any CSS rule. Feb 13, 2009 · In the CSS, a class selector is a name preceded by a full stop (“. Other modules provide additional pseudo-class selectors and pseudo-elements. Tip: Look at the :nth-of-type () pseudo-class to select the element that is the n th child, of Jan 7, 2025 · In this comprehensive guide, we will explore the different types of CSS selectors and how to use them properly. Nov 17, 2025 · Pseudo-classes A CSS pseudo-class is a keyword added to a selector that lets you style a specific state of the selected element (s). Aug 28, 2024 · CSS selectors are one of the most fundamental parts of cascading style sheets. In this case there are not two classes in the HTML element. CSS Simple Selectors The simple selectors select elements based on element-name, id, and class. Mar 24, 2025 · CSS offers a powerful way to style and select multiple elements with similar classes. I'm only familiar with the bootstrap classes spanX where X is an integer, but if there were other selectors that ended in span, it would also fall under these rules. rkpqe xhrze frm cnus zqdfkdlzr jaqhqu qxizbsl rdobxjz whk urm vejazo zuwg yzb gppu crrzzyxl