xmpp.chapril.org-conversejs/sass/_bookmarks.scss

#conversejs {
    #controlbox {
        .bookmarks-list {
            .bookmarks-toggle {
                display: block;
                font-weight: bold;
                color: $text-color;
                margin-bottom: 0.5em;
            }
            .bookmarks {
                li {
                    padding: 0.1em 1em;
                    .open-room {
                        display: inline-block;
                        overflow: hidden;
                        white-space: nowrap;
                        text-overflow: ellipsis;
                        width: 75%;
                        text-align: left;
                    }
                    .room-info {
                        float: right;
                    }
                    .remove-bookmark {
                        float: right;
                    }
                }
            }
        }
    }
}