What is HTML & CSS? Describe for a bigenner. | প্রশ্ন ডট কম

Questions › Category: Technology › What is HTML & CSS? Describe for a bigenner.

Samuel11 asked 4 weeks ago

1 Answers

sera.songroho answered 4 weeks ago

HTML (Hypertext Markup Language) and CSS (Cascading Style Sheets) are the foundational technologies for building and styling web pages. Here’s a beginner-friendly overview:

HTML: The Structure

HTML is the standard markup language used to create web pages. It provides the basic structure of the site, which is then enhanced and modified by other technologies like CSS and JavaScript.

Elements and Tags: HTML uses tags (like <div>, <h1>, <p>, <a>) to create elements that define the content on the page, such as headings, paragraphs, links, images, and more.

Attributes: Tags can have attributes, which provide additional information about elements, like href for links or src for images.

Example:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>My First Web Page</title>
</head>
<body>
    <h1>Welcome to My Website</h1>
    <p>This is a paragraph of text on my webpage.</p>
    <a href="https://www.example.com">Click here to visit Example.com</a>
</body></html>

CSS: The Style

CSS is used to control the presentation of HTML elements. It defines how HTML elements should be displayed on the screen, including their layout, colors, fonts, and spacing.

Selectors: CSS applies styles to elements based on their selectors (like h1, .classname, #id), which select the elements to be styled.

Properties and Values: CSS rules consist of properties (like color, font-size, margin) and values (like blue, 16px, 10px) to style elements.

Example:

/* This is a CSS comment */
body {
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
}
h1 {
    color: #333333;
    text-align: center;
}
p {
    font-size: 16px;
    color: #666666;
}
a {
    color: #0000ff;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;}

How They Work Together:

HTML provides the structure, while CSS is used to make that structure look appealing. For instance, HTML might define a paragraph, and CSS would control how that paragraph looks—its font size, color, spacing, etc.

Learning Tips:

Start Simple: Begin by creating simple web pages with basic HTML tags. As you get comfortable, start adding CSS to style your pages.

Practice: Build small projects like a personal homepage or a simple blog layout to apply what you’ve learned.

Use Resources: There are plenty of online tutorials, documentation, and courses that can help you deepen your understanding.

With time and practice, you'll be able to create beautiful, functional websites using HTML and CSS!