Upload a Custom CSS File
A custom CSS file can be uploaded to modify the default Composer skin.
Composer recommends you to check the HTML structure of the page to provide the rules for the corresponding selectors in your CSS file. To override existing CSS rules, use
To upload a custom CSS file:
Log into Composer as a supervisor.
Select Customize UI on the supervisor menu (). The Customize UI page appears.
Under Application, locate the Custom CSS box. Select to browse for and select a CSS file.
Select to save and apply your changes.