Let's discuss the differences between CSS and CSS3

In web design and development, CSS (Cascading Style Sheets) and CSS3 are widely used. They are techniques for layout and style presentation. Although CSS and CSS3 may seem similar, there are many differences between them. In this article, we will discuss the differences between CSS and CSS3.

1. The difference between CSS and CSS3

1. CSS3 has more modules

CSS3 is more powerful than CSS and can achieve more visual effects . CSS3 includes more modules, such as background module, text module, border module, etc., which means developers can use more attributes and values ​​for style control.

2. CSS3 has more style effects

Compared with CSS, CSS3 supports more visual styles. For example, special effects such as shadows, rounded corners, gradients, animations, etc. can all be achieved with CSS3. These new features can expand the presentation and interactive experience of the website.

3. CSS3 supports media queries

CSS3 supports media queries and can customize styles according to different devices, resolutions and screen sizes to better adapt to different devices . This makes website responsive design more convenient and flexible.

4. CSS3 has better compatibility

CSS3 has better compatibility than CSS. It is compatible with modern browsers such as Mozilla Firefox, Google Chrome, Safari, Opera, etc. These browsers support many CSS3 properties and rules. At the same time, if you use a browser with lower compatibility, CSS3 can also fall back to CSS better.

2. Similarities between CSS3 and CSS

1. Both are used to control the style and layout of web pages

CSS and CSS3 are both used to control web pages Style and layout techniques. They allow users to customize the style and layout of web pages, making them look and feel consistent with or distinctive from the entire website.

2. Both are referenced in HTML

Both CSS and CSS3 can be referenced in HTML and are used to control the appearance and style of HTML tags. CSS and CSS3 are widely used in the design and development of web pages and are considered one of the fundamental aspects of building a website.

3. Both use style rules to define styles

Both CSS and CSS3 use style rules to define styles. Style rules consist of selectors and declaration blocks. In a style rule, the user can specify a selector and then define the styles that apply to the selector in the declaration block.

Conclusion

Although CSS and CSS3 are both used to control the style and layout of web pages, there are many differences between them. CSS3 has more modules and style effects, and has better compatibility. But at the same time, CSS3 and CSS also have many similarities. Users can choose which technology to use based on specific needs and browser compatibility.

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