This article lists some possibly useful tags that can be used for custom styling of bbPress. Some of these are general to ppPress, some are specific to the Weaver for bbPress Plugin by WeaverTheme.

#bbpress-forums .wvrbbp-topic-list-views { } /* for Views on topic list */
#bbpress-forums .wvrbbp-forum-list-views { } /* for Views on forum list */
#bbpress-forums .wvrbbp-new-topic { } /* New Topic link at top of forum lists */
#bbpress-forums .wvrbbp-new-topic a { }
#bbpress-forums .wvrbbp-new-topic a:hover { }
.topic .bbp-private-reply { } /* Private reply background - use !important */
#bbpress-forums .wvrbbp-forum-description { } /* Forum Description */
#bbpress-forums #subscription-toggle { } /* Single Forum View Subscription link */
#bbpress-forums a.subscription-toggle { }
#bbpress-forums a.subscription-toggle:hover { }