Home : File Types : CSS File

.CSS File Extension

File TypeCascading Style Sheet

4.5 (32 Votes)
CategoryWeb Files


This file is saved in a plain text format. You can open and view the contents of this file using a text editor.

What is a CSS file?

A CSS file is a cascading style sheet (CSS) file used to format the contents of a webpage. It contains customized, global properties for how to display HTML elements. CSS files can define the size, color, font, line spacing, indentation, borders, and location of HTML elements.

More Information

CSS files are used to create a similar look and feel across websites. They also are used to reduce the amount of work and HTML code generated by consolidating display properties into a single file.

CSS files are stored in a plain text format.

Open and view .CSS files with File Viewer Plus.
Programs that open CSS files
File Viewer Plus
Adobe Dreamweaver CC 2017
Adobe ColdFusion Builder
Microsoft Visual Studio 2017
Blumentals WeBuilder
Other text editor
Any Web browser
Adobe Dreamweaver CC 2017
Adobe ColdFusion Builder
Apple TextEdit
Other text editor
Any Web browser
Alexander Blach Textastic Code Editor
Updated 11/4/2016

About the file extension css

Our goal is to help you understand what a file with a *.css suffix is and how to open it.

The Cascading Style Sheet file type, file format description, and Mac, Windows, and iOS programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and do not publish any information we have not been able to verify.

If you would like to suggest any additions or updates to this page, please let us know.