How to add additional CSS styles?

Do you have a designer ?

Wanna better match your upsell component to your site's theme by writing custom css ?

Dont worry we got you covered 👍.

There are 2 places where you can write custom CSS. Global settings and widget settings (confused about why there are 3 settings?🤔 Read here. )

Pro Tip! To style-specific widgets in a funnel - use widget settingsFor style changes which affect every funnel and widget - use the global setting

1. Global Styles

Recommended for brand styling needed for all funnels.

Additional css in global settings

Use only to customise specific widgets

Widget specific additional css

Just add your custom css in the Design > Additional style box and hit save.

Thats it !

Isn't that simple ?!

Hope you've got some value from this article. Let us know your feedback 🙂 We are excited to hear your thoughts.

Did we miss something?No worries! Message us by clicking the chat icon 💬 inside the app.Or Just email our team at support@helixo.co ✌️

Updated on: 02/04/2026

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How to add additional CSS styles?

1. Global Styles

2. Widget Specific Styles