Summarize the technical advantages and functions of CSS style sheets

After learning, we are more and more deeply aware of the advantages of CSS compared with the previously learned html. We believe that it has the following technical advantages:

1. Easy to modify webpage formats: CSS controls webpage styles independently. Therefore, it is very easy to modify and update webpages.

2. Easily add special effects on the webpage: excessive use of images on the webpage will damage the storage format of the original text and prolong the download time. If the image filter in CSS is used, you can achieve some special visual effects without increasing the size of the web page and add anger to the web page.

3. Use web page elements for more accurate positioning: previously used tables in HTML are used to locate table elements, and tables are only applicable to rule-based web page layout, complex and irregular web page structures are insufficient, and CSS can solve typographical problems.

4. good adaptability: Many browsers support CSS.

At the same time, we have a deeper understanding of the functions of CSS style sheets:

1. Flexible customization of webpage element style: CSS can be used to define the element display style on the page one by one. If you want an element to have multiple appearances, you can create multiple classes for this element and define the element in the webpage with different classes.

2. quickly update the website style: With css, you can concentrate the style information of the entire website in the file of the external csssample table. The extension name of the extension is .css, so that HTML or XML can reference the file style through certain statements.

3. Combine webpages of different styles: the style and idea of making webpages for each person are different. Finally, it is quite difficult to combine the webpage of each person and the developed webpage perfectly. CSS technology
You can let everyone put their content directly in the webpage, and then connect the webpage with the corresponding CSS file. The style after combination is more consistent, it also saves a lot of unnecessary trouble.