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CSS (Cascading Style Sheets) is a language used to style HTML documents, defining how elements should appear on a webpage. Here's a step-by-step guide to creating and applying CSS.
1. Writing CSS Rules
CSS consists of selectors and declarations:
selector {property: value;}Copied!✕CopyFor example:
h1 {color: blue;font-size: 24px;}Copied!✕CopyThis styles all <h1> elements with blue text and a font size of 24px.
2. Applying CSS to HTML
There are three main ways to apply CSS:
a. Inline CSS Add styles directly to an HTML element using the style attribute:
<p style="color: red;">This is red text.</p>Copied!✕Copyb. Internal CSS Include styles within a <style> tag in the <head> section of your HTML:
<head><style>p {color: green;}</style></head>Copied!✕Copyc. External CSS Link an external .css file to your HTML using the <link> tag:
<head><link rel="stylesheet" href="styles.css"></head>Copied!✕CopyIn styles.css:
body {background-color: lightgray;}Copied!✕Copy3. Common Selectors
Element Selector: Targets all elements of a type (e.g., p, h1).
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