A daily updated filename extension database!

CSS file extension

The table below provides useful information about the .css file extension. It answers questions such as:

  • What is the .css file?
  • What program do I need to open a .css file?
  • How can the .css file be opened, edited or printed?
  • How can I convert .css files to another format?

We hope you find this page helpful and a valuable resource!

2 extension(s) and 0 alias(es) found in database

✅ Cascading Style Sheets

Cascading Style Sheets (CSS) is a simple mechanism for adding style (e.g. fonts, colors, spacing) to Web documents.
Category: Document files
Application: Internet Explorer
Mime-type: text/css
Magic number: -
Magic string: -
CSS aliases:
CSS related links:
CSS related extensions:
Active Server Page

Hypertext Markup Language Document

PHP Script

Microsoft Frontpage Theme Package

HTML Component

Multipurpose Internet Mail Extension HTML

ColdFusion Markup Language

Homestead Sitebuilder Document

HTML Document with SSI

Anastasia Style

✅ Scream Center for Seismic Studies Data

CSS file is a Scream Center for Seismic Studies Data. Scream is a Windows 95/98/NT application for Seismometer Configuration, REal time Acquisition and Monitoring.
CSS format description not yet available
Category: Data files
Application: Scream
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CSS aliases:
CSS related links:
CSS related extensions:
Scream SUD Data

Scream MiniSEED Data

Scream Recorded SAC Data

Scream Universal File Format Data

Other types of files may also use the .css file extension.

🚫 The .css file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ccs, cqs, cs, csc, cse, csq, csw, csx, csz, cws, cxs, dss, fss, scs, ss

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

StuffIt Saved File List
Siemens Mobil Phone Color Skin
Visual C# .NET Class
Adobe Encore Color Set
ClearSilver Template File
JCAMP Chemical Structure Data
Microsoft Visio Stencil
Corel Script
18 Wheels of Steel CSC Data
STK Calculation Scalar File

🔴 Can't open a .css file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .css file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .css file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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