puzzle baron hide speed stats

starbattle-speed.user.css

/* ==UserStyle==
@name           starbattle.puzzlebaron.com
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    hide speed status on puzzle baron star battle
@author         nightpool
==/UserStyle== */

@-moz-document domain("starbattle.puzzlebaron.com") {
  table:has(table > tbody > tr > td[background="https://www.puzzlebaron.com/global/template/images/graph/graph.gif"]) {
    display: none;
  }
}