* {
  border-radius: 0 !important;
}

/* Tabbar */

#TabsToolbar {
  visibility: collapse !important;
}

/* Sidebar */

#sidebar-box[sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"] #sidebar-header {
  display: none;
}

/* Addressbar */

#nav-bar-customization-target {
  --toolbar-padding-inline: 0;
}

#nav-bar.browser-toolbar {
  background-color: -moz-dialog !important;
}

.urlbar-background {
  border-color: ThreeDShadow !important;
  background-color: Field !important;
}

.identity-box-button {
  padding-inline: var(--urlbar-icon-padding) !important;
}

#tracking-protection-icon-container,
#star-button-box {
  display: none;
}