ShadowFox/css/userContent-files/webextension-tweaks/dustman.css

/*! Alters the webextension Dustman
  IMPORTANT: change the Internal UUID */
@-moz-document url-prefix("moz-extension://jid1-i37bkuPx3kABMw@jetpack/panel/") {
  .recently-closed {
    background-color: var(--in-content-box-background)!important;
    color: var(--in-content-page-color)!important
  }
  .recently-closed a,
  .recently-closed:empty::before {
    color: var(--in-content-page-color)!important
  }
  .recently-closed a:hover {
    background-color: var(--in-content-box-background)!important;
    border: 1px solid!important
  }
  .button {
    background-color: var(--tone-7)!important;
    border-top: 1px solid!important;
    color: var(--in-content-page-color)!important
  }
  .button:active,
  .button:hover {
    background-color: var(--tone-7)!important
  }
}
/*! Alters the webextension Dustman
  IMPORTANT: change the Internal UUID */
@-moz-document url-prefix("moz-extension://jid1-i37bkuPx3kABMw@jetpack/settings/") {
  label {
    color: var(--in-content-page-color);
    font-weight: 700
  }
  .form-group p {
    color: var(--in-content-page-color)!important
  }
}