HTML provides the content and structure of a web page, while CSS controls appearance and layout. Developers can create interactive web pages by creating and linking HTML and CSS files. In the actual case, HTML is used to define the structure of the web page, CSS is used to add styles such as fonts and colors, and the web page is opened in the browser, demonstrating the tight integration of HTML and CSS.
Revealing the perfect connection between HTML and CSS
HTML (Hypertext Markup Language) and CSS (Cascading Style Sheets) are Web Two technologies that are crucial in development. They work together to create beautiful and interactive web pages. This article will delve into the close connection between HTML and CSS and provide a practical example.
The relationship between HTML and CSS
- HTML structure: HTML provides the content and structure of the web page, defining the text and images in the page and links.
- CSS Styles: CSS adds styles to HTML elements, controlling their appearance and layout, such as fonts, colors, and borders.
Practical case: Create a basic web page
Follow the following steps to create a basic web page containing HTML and CSS:
-
Create HTML file: Use a text editor to create a file named
index.htmland enter the following code:
<!DOCTYPE html> <html> <head> <title>我的网页</title> </head> <body> <h1 id="欢迎访问我的网页">欢迎访问我的网页</h1> <p>这是我使用 HTML 和 CSS 创建的一个简单网页。</p> </body> </html>
-
Create CSS file: Create a file called
style.cssand enter the following code:
body {
font-family: Arial;
font-size: 16px;
color: #000;
background-color: #fff;
}
h1 {
font-size: 24px;
color: #333;
}
p {
font-size: 14px;
color: #666;
}-
Associate CSS with HTML:Add the following code in the
headtag to associate the CSS file with the HTML file:
<link rel="stylesheet" type="text/css" href="style.css">
-
Save the file and open: Change the two Save the files in the same directory, and then use a browser to open the
index.htmlfile.
Result:
The browser will display a simple web page with the title "My Page", body text in 16 pixel Arial font black, background is white. The h1 heading will be displayed in 34px Arial font with color #333.
Conclusion:
The combination of HTML and CSS provides the foundation needed to build and design flexible and beautiful web pages. By understanding the relationship between them, you can create a great user experience that makes your website stand out online.
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