Add a background image in your Chat 2 by Siropu and Siropu Shout

[xenforo]

In your extra.less template add these codes:

For syrupu Chat:

.siropuChatMessages {
   background: url("lien de votre image");
}

To have an image on the right (People to connect) add this code:
.siropuChatUsers {
background: url(lien de votre image) no-repeat;
}
Result:



For the Siropu Shout:

.siropuShoutboxShouts {
   background: url("lien de votre image");
}

Result: