XF 1.4 How do I change the pop up conversation color box

[WCFA]

Hi there,
When I click on a member to use conversation a pop up comes up allowing me to send them a
massage. How do I change the colors in this pop up box ?

Thank You

 

[Amaury]

Style Properties > Member Card

 

[WCFA]

Yep that was it, thank you.