What are the reasons and solutions for css style loss

This article mainly explains the reasons and solutions for the loss of css styles. Interested friends may wish to take a look. The method described in this article is simple, quick and practical. Let me let the editor take you to learn the reasons and solutions for the loss of css styles!

1. Code error

When writing CSS code, if there are grammatical errors, unclosed tags, attribute values out of range, etc., CSS styles may be lost. At this point we need to go through the CSS code, find and fix errors.

For example, when you want to set the background color of an element, the syntax should look like this:

background-color: #f0f0f0;

If you don't Be careful if you miss the semicolon or write the wrong property value, it may cause the CSS style to not work properly. At this point, you need to go through the CSS code carefully and check for errors like this.

2. Missing file or wrong path

Another common problem is missing file or path mistake. When you link a CSS file, but the file does not exist or the path is wrong, this will cause the browser to fail to load the CSS style normally, and thus the style will be lost.

For example, if you add the following code to your HTML code:

If your CSS file name is not "style.css", or the file does not exist in the path, then the file will not load properly and the CSS styles will be lost. So, you should double check CSS filenames and paths and make sure they are correct.

3. Browser cache problem

Browser cache is to save the latest downloaded file locally a way of This method can ensure that the page loads faster, but it may also cause CSS styles to be lost. Sometimes, when you update the CSS file, the browser may still load the old file, which will cause the web page style to be out of sync.

The solution to this problem is to clear the browser cache. The method of different browsers may be different, but generally there is an option similar to "Clear Browsing Data", you can check "Cache" and click "Clear" to clear the browser cache. This way, even if there is an old CSS file in the browser cache, it will force a new download of the latest CSS file.

What is css

css is a design used to express HTML or XML file stylesComputer language is mainly used to design the style of web pages and make them more beautified. It is also a language for defining style structures such as fonts, colors, positions, etc., and css styles can be directly stored in HTML web pages or in separate style sheet files, and the priority of style rules is determined by css according to this hierarchical structure, so as to achieve Cascading effects, until now, css can not only decorate web pages, but also format web pages with various scripts.