HTML (HyperText Markup Language) and CSS (Cascading Style Sheets) are fundamental technologies used together to build and style web pages.
HTML (HyperText Markup Language):
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Purpose:HTML is a markup language used to create the structure and content of a web page. It defines the different elements that make up a page, such as headings, paragraphs, images, links, lists, and tables.
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How it works:HTML uses a system of “tags” to mark up content. These tags tell the web browser how to interpret and display the content. For example,
<p>tags define a paragraph,<h1>tags define a main heading, and<img>tags embed an image. -
Analogy:Think of HTML as the blueprint or the skeletal structure of a house, defining the rooms, walls, and where the windows and doors will be.
CSS (Cascading Style Sheets):
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Purpose:CSS is a stylesheet language used to control the presentation and visual styling of a web page. It dictates how the HTML elements should look, including their colors, fonts, sizes, spacing, layout, and responsiveness.
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How it works:CSS uses “rules” to apply styles to HTML elements. These rules consist of a “selector” (which targets specific HTML elements) and “declarations” (which define the styles to be applied). For example, a CSS rule might specify that all
<h1>elements should have a red color and a specific font size. -
Analogy:Continuing the house analogy, CSS is the interior design and exterior finishing. It determines the paint colors, furniture styles, landscaping, and overall aesthetic of the house.
In summary:
HTML provides the content and structure, while CSS provides the visual styling and layout. They work hand-in-hand to create the complete user experience of a website.
