#main-window[tabsintitlebar="true"]:not([extradragspace="true"]) #TabsToolbar > .toolbar-items {
  opacity: 0;
  pointer-events: none;
}
#main-window:not([tabsintitlebar="true"]) #TabsToolbar {
    visibility: collapse !important;
}

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

/* TST 2.4.17 - Fix for #1822 - Fix for Photon themed new tab favicon */
#tabbar tab-item:not(.loading) tab-favicon .favicon-image[src^="moz-extension://"][src$="/resources/icons/globe-16.svg"] {
  display: none;
}
#tabbar tab-item:not(.loading) tab-favicon .favicon-image[src^="moz-extension://"][src$="/resources/icons/globe-16.svg"] ~ .favicon-default::before {
  display: inline-block !important;

  background: url("chrome://branding/content/icon32.png") no-repeat center / 100% !important;
  mask: none !important;
}
#tabbar tab-item:not(.loading)[data-current-uri="about:privatebrowsing"] tab-favicon .favicon-image[src^="moz-extension://"][src$="/resources/icons/globe-16.svg"] ~ .favicon-default::before {
  background: url("chrome://browser/skin/privatebrowsing/favicon.svg") no-repeat center / 100% !important;
}

/* TST 2.4.17 - Fix for #1822 - Fix for Photon themed default favicon */
tab-item:not(.group-tab):not([data-current-uri^="chrome:"]):not([data-current-uri^="about:addons"]):not([data-current-uri^="about:preferences"]) 
tab-favicon .favicon-default::before {
  background: url("/sidebar/styles/icons/moon.svg") no-repeat center / 100% !important;
  mask: none !important;
}

#tabbar:not(.overflow) .after-tabs {
  display: none;
}
#tabbar:not(.overflow) ~ .after-tabs {
  display: block;
}