What is a css file and how to open it
The css file is a text file that can be opened using code editors such as vscode, sublime, Notepad, HBuilder, Dreamweaver, etc. It can also be opened using the Notepad software that comes with the computer.
The operating environment of this tutorial: windows7 system, sublime text3 version, DELL G3 computer
What is the css file
The CSS file itself is actually a text file. It is written using the syntax rules specified by CSS so that the browser can recognize it. In addition to controlling the page layout, the css file can also effectively separate the html code and css code, so that the content and layout can be written independently without interfering with each other, and the organization is clearer.
css files have a .css suffix. We see that files with a .css suffix are css files.
How to open css file
1. Open css file with vscode
(1) Open the command line and enter the directory of the css file that needs to be opened , enter the code css file name to open it.
code is a command tool added by vscode for us.
(2) Drag the css file directly into the vscode editor
The css file displayed by vscode is as follows:
2. Open the css file with sublime text3
3. Use Notepad to open the .css file
Notepad The tool is also a popular software that can open css files and edit css files.
4. Use HBuilder to open
css video tutorial)
The above is the detailed content of What is a css file and how to open it. 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

AI Hentai Generator
Generate AI Hentai for free.

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



The article discusses useEffect in React, a hook for managing side effects like data fetching and DOM manipulation in functional components. It explains usage, common side effects, and cleanup to prevent issues like memory leaks.

The article explains useContext in React, which simplifies state management by avoiding prop drilling. It discusses benefits like centralized state and performance improvements through reduced re-renders.

Article discusses connecting React components to Redux store using connect(), explaining mapStateToProps, mapDispatchToProps, and performance impacts.

Article discusses preventing default behavior in event handlers using preventDefault() method, its benefits like enhanced user experience, and potential issues like accessibility concerns.

The article discusses the advantages and disadvantages of controlled and uncontrolled components in React, focusing on aspects like predictability, performance, and use cases. It advises on factors to consider when choosing between them.

React combines JSX and HTML to improve user experience. 1) JSX embeds HTML to make development more intuitive. 2) The virtual DOM mechanism optimizes performance and reduces DOM operations. 3) Component-based management UI to improve maintainability. 4) State management and event processing enhance interactivity.

Vue 2's reactivity system struggles with direct array index setting, length modification, and object property addition/deletion. Developers can use Vue's mutation methods and Vue.set() to ensure reactivity.

The article discusses defining routes in React Router using the <Route> component, covering props like path, component, render, children, exact, and nested routing.
