The Difference Between ID and Class - CSS-Tricks
https://css-tricks.com/the-difference-09.07.2008 · I’d like to second Ed’s point (in post 15, above) that CSS does in fact care about the difference between IDs and classes, because an ID always has a higher specificity than a class. This means that if you have separate ID and class-based style declarations that both declare the same property for the same html element, the value from the ID selector is the one that is …
HTML - The id attribute
https://www.w3schools.com/htmL/html_id.aspThe id attribute is used to specify a unique id for an HTML element. The value of the id attribute must be unique within the HTML document. The id attribute is used by CSS and JavaScript to style/select a specific element. The value of the id attribute is case sensitive. The id attribute is also used to create HTML bookmarks.
CSS Tutorial - Class and Id
https://tutorialehtml.com/en/css-tutorial-class-and-idCSS - Class and Id attributes. To set a class of elements that share the same properties, the attribute with the same name will be used. On the other hand, you can also use elements id to add styles but it has some restrictions when using it. Go on reading to find out more. CSS - class attribute. You can add the class attribute to the HTML tag to one or more elements.