Check the list of verified cXF add-ons for XenForo 2.3
Check the list here.node.node--idX.node--depth2.node--forum.node--read {
background-image: url(your_image_url_path);
background-size: cover;
background-position: center;
background-repeat: no-repeat;
}
[B]X[/B]
is your node ID.background-size
to fit your needs by changing the value to contain
, auto
or add some value in px
or %
to suit your needs.