XF2 Tutorials cXF - Sticky Postbit

[JowLix]

To have a sticky postbit like this:

/* [cXF] Sticky Postbit */
@media (min-width: @xf-responsiveMedium) {
    .message-user {
        position: -webkit-sticky;
        position: sticky;
        top: 37px;

        .message-userArrow {
            right: -11px;
        }
    }
}
/**********/