Welcome to the Blazor feedback portal. We’re happy you’re here! If you have feedback on how to improve the Blazor, we’d love to hear it!>
Thanks for joining our community and helping improve Syncfusion products!
Description :
In the combobox, when using e-multi-column CssClass, the footer content does not appear as append inside the popup.
Sample: https://www.syncfusion.com/downloads/support/common/5353/ze/Combobox_footer_9a68e1eb.zip

And this issue doesn’t occur when using footer template without e-multi-column CssClass
https://blazor.syncfusion.com/documentation/combobox/templates#footer-template
Replication Procedure:
Current behavior:
Footer content should not appear like append inside the popup.
Expected Behavior:
Footer content should appear like append inside the popup.