Hello,
We've updated the Campus theme for Moodle 3.1 to 3.3:
M3.1 - V3.1.1.16: https://moodle.org/plugins/pluginversion.php?id=14492.
M3.2 - V3.2.1.2: https://moodle.org/plugins/pluginversion.php?id=14493.
M3.3 - V3.3.0.2 (beta): https://moodle.org/plugins/pluginversion.php?id=14494.
Full details in the Readme.md file.
If you find this post useful then please mark it so.
Gareth