The Beginner’s Guide to CSS Classes & .class Selectors

Picture you’re creating a website. You desire a group of headings to have a big red text, a group of buttons to have medium white text, and a group of paragraphs to have a little blue text.

Website owner utilizing CSS classes and selectors to design HTML components

Strong options. Thanks to CSS classes, you can do precisely that. CSS classes allow you to use distinct designs, residential or commercial properties, to groups of HTML components to attain your preferred website’s look.

In this post, we’ll cover the basic terms you require to understand, like CSS class, class selector, and CSS uniqueness. We’ll likewise stroll through how to develop a class in CSS and utilize it to design your websites.

Let’s take a look at an example of how CSS classes work. We have a basic HTML page listed below with three headings (h2 components) and three paragraphs (p aspects).

Notification of how the 2nd heading, 3rd heading, and last paragraph are styled in a different way than the rest– this is due to the fact that these aspects have actually been designated the class brilliant taking a look at the CSS, we see the brilliant selector, which uses its design guidelines to all components with the quality class=” intense.”

See the Pen CSS class: heading example by Christina Perricone (@hubspoton CodePen

You can utilize CSS classes to group HTML components and after that use custom-made designs for them. You can take classes and use them to text, buttons, periods and divs, tables, images, or practically any other page component you can consider. Let’s now take a closer take look at how we can utilize CSS classes to design page components.

How to Create a Class in CSS

Let’s attempt to make a CSS class from scratch. State you wish to make a paragraph of text and design particular words for more focus. You can do this by producing a CSS class for these unique words, then appointing this class to specific words with period tags.

Start by drawing up the HTML aspects you wish to design. In this case, it’s a paragraph of text:


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I’ve likewise put tags around the words we’ll quickly design with a CSS class.

Next, let’s include class credit in these tags. To do so, include the quality class=”name” to the opening tag of the targeted component, and change the name with a special identifier for the class.

a diagram demonstrating how to produce a css class

Image Source

In our example, the HTML appears like this:


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Here we’ve included 2 CSS classes to our period tags: orange-text and blue-text

Now, let’s discuss some concerns you might have about CSS classes.

Where Can You Add CSS Classes in HTML?

CSS classes can be contributed to any HTML component. A few of the most typical consist of:

  • Paragraph (
  • Body (
  • Title (
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