CustomCSS Version History
3 versions
Be careful with old versions!
These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.
Version 1.3
Leave plaintext messages alone. Only add custom CSS style element to HTML messages.
The message body's style attribute is checked to determine whether the message is supposed to be plaintext or not. Plaintext message body have whitespace and fontfamily style values set.
The message body's style attribute is checked to determine whether the message is supposed to be plaintext or not. Plaintext message body have whitespace and fontfamily style values set.
- Source code released under Mozilla Public License, version 2.0
To create your own collections, you must have a Mozilla Add-ons account.