WebThe HTML class attribute specifies one or more class names for an element. Classes are used by CSS and JavaScript to select and access specific elements. The class attribute can be used on any HTML element. The class name is case sensitive. Different HTML elements can point to the same class name. WebMar 8, 2024 · A CSS class is an attribute used to define a group of HTML elements in order to apply unique styling and formatting to those elements with CSS. Let’s look at an …

:is() - CSS: Cascading Style Sheets MDN - Mozilla Developer

WebA combinator is something that explains the relationship between the selectors. A CSS selector can contain more than one simple selector. Between the simple selectors, we … WebFeb 28, 2024 · I read somewhere a class inside another class is written in this way: .class1 .class2 { style}. But I found it counld not work. For example: