1. Check whether the HTML elements have spelling errors or forget the closing tag
Even veterans often make mistakes in the nesting relationship of divs. You can use Dreamweaver's verification function to check for errors.
2. Check whether the CSS is correct
Check whether there are spelling errors, whether you forgot the ending }, etc. You can use CleanCSS to check CSS for spelling errors. CleanCSS is a tool to reduce weight for CSS, but it can also check for spelling errors.
3. Determine where the error occurred
If the error affects the overall layout, you can delete the div blocks one by one until a certain div is deleted After the block, the display returns to normal, and you can determine where the error occurred.
4. Use the border attribute to determine the layout characteristics of the error element
Using the float attribute for layout will cause errors if you are not careful. At this time, add the border attribute to the element to determine the element boundary, and the cause of the error will be revealed.
5. The parent element of a float element cannot specify the clear attribute
If you use the clear attribute on the parent element of a float element under MacIE, the surrounding The layout of float elements will be confusing. This is a famous bug of MacIE. If you don't
know about it, you will take detours.
6. Float elements must specify the width attribute
Many browsers have bugs when displaying float elements without specified width. So regardless of the content of the float element, the width attribute must be specified for it.
In addition, when specifying elements, try to use em instead of px as the unit.
7. Float elements cannot specify attributes such as margin and padding
IE has a bug when displaying float elements with margin and padding specified. Therefore, do not specify margin and padding attributes on float elements (you can nest a div inside a float element to set margin and padding). You can also use hacks to specify extraordinary values for IE.
8. The sum of the widths of float elements must be less than 100%
If the sum of the widths of float elements is exactly 100%, some Older browsers will not display properly. Therefore, please ensure that the sum of the widths is less than 99%.
9. Have you reset the default style?
Some attributes such as margin, padding, etc., will be interpreted differently by different browsers. Therefore, it is best to set all margin and padding to
0, list style to none, etc. before development.
10. Did you forget to write the DTD? " -//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd/">

The official account web page update cache, this thing is simple and simple, and it is complicated enough to drink a pot of it. You worked hard to update the official account article, but the user still opened the old version. Who can bear the taste? In this article, let’s take a look at the twists and turns behind this and how to solve this problem gracefully. After reading it, you can easily deal with various caching problems, allowing your users to always experience the freshest content. Let’s talk about the basics first. To put it bluntly, in order to improve access speed, the browser or server stores some static resources (such as pictures, CSS, JS) or page content. Next time you access it, you can directly retrieve it from the cache without having to download it again, and it is naturally fast. But this thing is also a double-edged sword. The new version is online,

The article discusses using HTML5 form validation attributes like required, pattern, min, max, and length limits to validate user input directly in the browser.

Article discusses best practices for ensuring HTML5 cross-browser compatibility, focusing on feature detection, progressive enhancement, and testing methods.

This article demonstrates efficient PNG border addition to webpages using CSS. It argues that CSS offers superior performance compared to JavaScript or libraries, detailing how to adjust border width, style, and color for subtle or prominent effect

The article discusses the HTML <datalist> element, which enhances forms by providing autocomplete suggestions, improving user experience and reducing errors.Character count: 159

The article discusses the HTML <progress> element, its purpose, styling, and differences from the <meter> element. The main focus is on using <progress> for task completion and <meter> for stati

This article explains the HTML5 <time> element for semantic date/time representation. It emphasizes the importance of the datetime attribute for machine readability (ISO 8601 format) alongside human-readable text, boosting accessibilit

The article discusses the HTML <meter> element, used for displaying scalar or fractional values within a range, and its common applications in web development. It differentiates <meter> from <progress> and ex


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Dreamweaver Mac version
Visual web development tools

Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

Zend Studio 13.0.1
Powerful PHP integrated development environment

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.

SublimeText3 English version
Recommended: Win version, supports code prompts!
