Why put the css file in the head
We know that in HTML files, we usually put css at the head and JS at the end. Why is this? Today I will give you a good analysis of the reasons for doing this.
This will load the css style first. When rendering the dom, it already knows its own style, so the rendering is successful.
If the css is placed at the bottom, then the dom needs to be rendered first, and then After loading the css, the previous dom will be re-rendered, which requires two renderings
I believe you have mastered the method after reading these cases. For more exciting content, please pay attention to other related articles on the PHP Chinese website!
Related reading:
What are the parameters of IE web page pop-up window
How to set the border and transparency style of Div
How to save the format of HTML's TextArea
##What is the difference between html, xhtml and xml# How to use base64 encoding for
The above is the detailed content of Why put the css file in the head. For more information, please follow other related articles on the PHP Chinese website!
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
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
1664
14
1423
52
1317
25
1268
29
1243
24
HTML vs. CSS and JavaScript: Comparing Web Technologies
Apr 23, 2025 am 12:05 AM
HTML, CSS and JavaScript are the core technologies for building modern web pages: 1. HTML defines the web page structure, 2. CSS is responsible for the appearance of the web page, 3. JavaScript provides web page dynamics and interactivity, and they work together to create a website with a good user experience.
Why is the rise or fall of virtual currency prices? Why is the rise or fall of virtual currency prices?
Apr 21, 2025 am 08:57 AM
Factors of rising virtual currency prices include: 1. Increased market demand, 2. Decreased supply, 3. Stimulated positive news, 4. Optimistic market sentiment, 5. Macroeconomic environment; Decline factors include: 1. Decreased market demand, 2. Increased supply, 3. Strike of negative news, 4. Pessimistic market sentiment, 5. Macroeconomic environment.
Which 2025 currency exchanges are more secure?
Apr 20, 2025 pm 06:09 PM
The top ten safe and reliable exchanges in the 2025 cryptocurrency circle include: 1. Binance, 2. OKX, 3. Gate.io (Sesame Open), 4. Coinbase, 5. Kraken, 6. Huobi Global, 7. Gemini, 8. Crypto.com, 9. Bitfinex, 10. KuCoin. These exchanges are rated as safe and reliable based on compliance, technical strength and user feedback.
How to import the source code of wordpress
Apr 20, 2025 am 11:24 AM
Importing WordPress source code requires the following steps: Create a sub-theme for theme modification. Import the source code and overwrite the files in the sub-topic. Activate the sub-theme to make it effective. Test the changes to make sure everything works.
What is the difference between php framework laravel and yii
Apr 30, 2025 pm 02:24 PM
The main differences between Laravel and Yii are design concepts, functional characteristics and usage scenarios. 1.Laravel focuses on the simplicity and pleasure of development, and provides rich functions such as EloquentORM and Artisan tools, suitable for rapid development and beginners. 2.Yii emphasizes performance and efficiency, is suitable for high-load applications, and provides efficient ActiveRecord and cache systems, but has a steep learning curve.
Recommended top 10 for easy access to digital currency trading apps (latest ranking in 25)
Apr 22, 2025 am 07:45 AM
The core advantage of gate.io (global version) is that the interface is minimalist, supports Chinese, and the fiat currency trading process is intuitive; Binance (simplified version) has the highest global trading volume, and the simple version model only retains spot trading; OKX (Hong Kong version) has the simple version of the interface is simple, supports Cantonese/Mandarin, and has a low threshold for derivative trading; Huobi Global Station (Hong Kong version) has the core advantage of being an old exchange, launches a meta-universe trading terminal; KuCoin (Chinese Community Edition) has the core advantage of supporting 800 currencies, and the interface adopts WeChat interaction; Kraken (Hong Kong version) has the core advantage of being an old American exchange, holding a Hong Kong SVF license, and the interface is simple; HashKey Exchange (Hong Kong licensed) has the core advantage of being a well-known licensed exchange in Hong Kong, supporting France
How to use wordpress sub-theme
Apr 20, 2025 am 10:51 AM
WordPress Sub Theme is a tool to customize the appearance and functionality of the theme, reducing the risk of modifying the parent theme. The main steps include: creating a child theme directory, creating a stylesheet file, importing the parent theme stylesheet in it, adding custom CSS, saving changes and activate the child theme. Advantages of using sub-topics include: security, flexibility, update compatibility, and portability.
Why should you listen
Apr 21, 2025 pm 09:00 PM
Concordium: A public first-level blockchain platform that takes into account privacy and compliance is a public first-level blockchain platform. Its core lies in the clever integration of identity verification with privacy and regulatory compliance. Founded in 2018 by Lars Seier Christensen, the platform’s core technology embeds cryptographic identities at the protocol level of each transaction. This unique design ensures responsibility traceability while protecting user privacy, effectively solving the problem of conflicts between anonymity and regulatory requirements in the blockchain field. To alleviate this problem, Concordium utilizes Zero Knowledge Proof (ZKP) technology, allowing users to verify specific identity attributes without the need to disclose unnecessary personal information. This means that, despite every
