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    • File extension .CSS
    • Dateiendung .CSS
    • .CSSファイルの拡張子
    • Extension de fichier .CSS
    • Extension de archivo .CSS
    • Estensione del file .CSS

How to open file with .CSS extension?

Don’t you know what program to use to convert the .CSS file? Do you want to convert a .CSS file into a different format? Below you will find helpful information.

File extension .CSS

Full Name Developer Category
Cascading Style Sheets Format N/A Web Files
.CSS

A .CSS file is a standard Cascading Style Sheet (CSS) file. It is a simple format for storing style information on the web, used to format HTML and other markup documents for various web browsers. CSS files enable web developers to control the look and feel of their websites by defining aspects such as colors, font types, layout, and positioning. CSS is also often used to format content in desktop applications such as Microsoft Word.

The .CSS file type is typically stored in plain text in the UTF-8 encoding, though other encodings are possible. The content is written in one or more style sheets and is usually held within brackets. Information about the document structure and attributes can be provided in comments marked with a double hyphen (--). This information can include what colors were used, fonts that are used, images that were inserted, etc.

Related File Extensions

Other related file extensions include .SCSS, .LESS, and .SASS, which provide some additional features compared to standard CSS files.

Programs for WINDOWS system
  • Adobe Dreamweaver Adobe Dreamweaver
  • Adobe ColdFusion Adobe ColdFusion
  • Visual Studio Visual Studio
  • WeBuilder WeBuilder
  • PSPad PSPad
  • Notepad++ Notepad++
  • Microsoft Visual Studio Microsoft Visual Studio
  • Nvu Nvu
  • Adobe ColdFusion Builder Adobe ColdFusion Builder
  • Microsoft Windows NotePad Microsoft Windows NotePad
  • Firefox Firefox
  • Safari Safari
  • Opera Opera
  • Google Chrome Google Chrome
  • Microsoft Expression Web Microsoft Expression Web
  • Rapid CSS Editor Rapid CSS Editor
  • Top Style For Windows Top Style For Windows
  • Web Page Maker Web Page Maker
  • Microsoft Internet Explorer Microsoft Internet Explorer
  • TABLE2CSS TABLE2CSS
  • Adobe Creative Suite Adobe Creative Suite
Programs for MAC system
  • Adobe Dreamweaver Adobe Dreamweaver
  • Adobe ColdFusion Adobe ColdFusion
  • Apple TextEdit Apple TextEdit
  • Text editor Text editor
  • Web browser Web browser
  • TextEdit TextEdit
  • Safari Safari
Programs for LINUX system
  • GNU Emacs GNU Emacs
  • gedit gedit
  • Chromium Chromium

After installing the required software, the operating system will usually automatically associate an unknown file type (in this case .CSS) with the new application. If this does not happen, we can help the system a bit by selecting the software for it, which it should always use to open files with the .CSS extension.

When choosing the software we can select the system to use this software every time.

Remember!
Using it for the first time it is good to check whether the .CSS file opened in the application can be read by us and opens in a way that allows us to use it. If everything is in order, select this option the next time you open a file with the .CSS extension. However, if the file has not opened correctly, we have to look for a different software, with which we can open files with the .CSS extension. Select a different software from our list and install it on your computer. After the software is installed, repeat inspection openings of a .CSS file. Sometimes you have to repeat the operation several times.

Other instructions

If none of the programs listed by us to work with the .CSS file has not meet your expectations, you can try searching other websites. But remember to avoid downloading programs "that can open any file". These applications not only have very limited functionality, but may also expose you to expense tens of dollars when purchasing a license.

In the vast majority of cases you will find the program dedicated to support the .CSS file, or any other file format. In addition, there is a chance that it will be a free program, and its functionality (concerning the .CSS file) will be extended to the maximum.

It is also good to check

  • if the .CSS file has no errors
  • or if it has been copied (or downloaded by the browser) thoroughly
In such a case it is best to try to download the .CSS file again from the same source on the Internet (or look for another source). If you received the file from another person, ask this person to re-send it. However, if the file was copied from some media, repeat the copying operation.

Author’s guidelines

img
Mr B. Adam

Author of the guidelines / Founder of FileExtension.info
New technologies enthusiast, helping to solve problems with the files.

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Similar file extensions

  • File extension .CSV
  • File extension .CSHRC
  • File extension .CS1
  • File extension .CSVIEW
  • File extension .CSPLAN

Conversion of a CSS file

  • CSS to PSD
  • CSS to SCSS
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