Programming Tutorials

The class is an important keyword in HTML. It is an attribute that can be applied to one or more elements and is used to style and categorize elements based on common characteristics or purpose. Classes allows multiple elements to share the same styling rules. By assigning the same class to multiple elements, you can apply CSS styles or JavaScript functionality to all of them simultaneously. This promotes consistency in design and layout, making it easier to manage and update a website. HTML class attribute  is defined in the HTML code using the "class" keyword, and the styling is determined in CSS. This separation of content and style is a key principle in web design, facilitating the creation of visually appealing and organized web pages. Syntax for Class To create a CSS rule for HTML elements using class attribute in CSS write a (.) followed by the class name mentioned in HTML element, the we can define the CSS prpeties with curly braces in  key: value;  format like...

The id is an important keyword in HTML. HTML "id" is an attribute used to uniquely identify an element within a web page. It serves as a label for that element and enables JavaScript and CSS to target it specifically. HTML id attribute  is defined in the HTML code using the "id" keyword, and the styling is determined in CSS. This identification helps in applying custom styles, making interactive features, and navigating within the webpage with precision. The "id" values must be unique within the document. We highly recommend you to use classes to style any element through CSS.. Syntax for id In CSS, you can target the id attribute by using a hash symbol (#) followed by the id name in HTML element. Try not to use id in CSS rather you can use class attribute. Ids are specially created to execute through JavaScript. In HTML: < element class = " highlight " > ... </ element > In CSS: /* CSS using id Attribute Selector */ #highlight { ...