A file extension for (zip) compressed file.

• .css

• .html

• .zip

• .txt

A file extension that indicates that a file is a cascading style sheet.

• .html

• .png

• .svg

• .css

A file extension for images, usually photographs.

• .png

• .svg

• .jpg (.jpeg)

• .gif

A file extension for images, supports transparency and animation.

• .gif

• .png

• .jpg (.jpeg)

• .svg

A file extension for graphics that supports transparency and interlacing.

• .svg

• .png

• .gif

• .jpg (.jpeg)

A file extension for scalable vector graphics

• .svg

• .gif

• .jpg (.jpeg)

• .png

Declares to the web browser what version of HTML you are using. If your doctype and coding are different from each other the page will not validate.

• ASP

• CSS

• Hypertext Markup Language (HTML)

• !DOCTYPE

A file extension for text only files.

• .txt

• .css

• .html

• .zip

A file extension for hypertext markup language

• .txt

• .css

• .html

• .zip

defines styles for HTML in a separate file, so you can easily change fonts, font sizes, and other attributes in a CSS file and the changes are reflected across all HTML files that reference the CSS file.

• ASP

• Hypertext Markup Language (HTML)

• JavaScript

• cascading style sheets (CSS)