What bugs does ie6 have?

bugs include CSS compatibility issues, PNG transparency issues, 3-pixel gaps, double margin bugs, z-index issues, cache issues, security vulnerabilities, etc. Detailed introduction: 1. CSS compatibility issues: IE6’s support for CSS standards is relatively weak, and there are many compatibility issues with CSS attributes and selectors, causing web pages to be displayed incorrectly or invalidly in IE6; 2. PNG transparency issues: in In IE6, there is a problem with the transparency support of PNG images, causing the transparent part of the PNG image to appear as a gray or black background, etc.

The operating system for this tutorial: Windows 10 system, Internet Explorer 6 version, Dell G3 computer.

Internet Explorer 6 (IE6) is an older web browser version that has many known issues and flaws. The following are some common bugs in IE6:

1. CSS compatibility issues: IE6’s support for CSS standards is relatively weak, and there are many compatibility issues with CSS attributes and selectors, causing web pages to The display in IE6 is incorrect or invalid.

2. PNG transparency problem: In IE6, there is a problem with the transparency support of PNG images, causing the transparent part of the PNG image to appear as a gray or black background.

3. 3-pixel gap bug: In IE6, if there is no gap between adjacent floating elements, a 3-pixel gap will appear, causing the page layout to be misaligned. .

4. Double margin bug: In IE6, for elements with floating or positioned attributes, double margins may appear, resulting in incorrect layout.

5. z-index problem: In IE6, there is a problem with the processing of the z-index attribute of positioned elements, which may cause the hierarchical relationship of the elements to be confused or not displayed correctly.

6. Caching problem: There is a problem with IE6's handling of cache, which may cause the page to still display old content after updating, and the page needs to be refreshed manually to obtain the latest content.

7. Security Vulnerabilities: Due to the low security of IE6, there are many security vulnerabilities, making it vulnerable to malicious attacks and malware.

These are some common bugs in IE6. These problems have been fixed and improved in subsequent versions of IE. Due to the particularity of IE6, modern web development usually no longer considers the compatibility of IE6, but pays more attention to the compatibility of modern browsers.

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