diff --git a/contentimports/newtab_background_color.css b/contentimports/newtab_background_color.css
new file mode 100644
index 0000000..c321735
--- /dev/null
+++ b/contentimports/newtab_background_color.css
@@ -0,0 +1,12 @@
+/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/content/newtab_background_color.css made available under Mozilla Public License v. 2.0
+See the above repository for updates as well as full license text. */
+
+@namespace url("http://www.w3.org/1999/xhtml");
+
+@-moz-document url("about:home"),url("about:blank"),url("about:newtab"),url("about:privatebrowsing"){
+  body{background-color: rgb(12, 12, 13);}
+}
+@-moz-document("about:privatebrowsing"){
+  .search-handoff-button{ background-color: rgba(100,100,100,0.1) !important; }
+  .fake-textbox{ color: rgb(200,200,200) !important } 
+}
diff --git a/imports/inline_tab_audio_icons.css b/imports/inline_tab_audio_icons.css
new file mode 100644
index 0000000..76157c1
--- /dev/null
+++ b/imports/inline_tab_audio_icons.css
@@ -0,0 +1,16 @@
+/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/inline_tab_audio_icons.css made available under Mozilla Public License v. 2.0
+See the above repository for updates as well as full license text. */
+
+/* Shows tab audio icons next to the tab icon, and by default removes the tab secondary line */
+
+.tabbrowser-tab:not([pinned]) .tab-icon-stack:is([muted],[soundplaying],[activemedia-blocked]){
+  grid-template-areas: "a s";
+}
+.tabbrowser-tab:not([pinned]) .tab-icon-overlay:is([muted],[soundplaying],[activemedia-blocked]){ grid-area: s; }
+.tab-icon-overlay,.tab-icon-image{ opacity: 1 !important; }
+
+/* secondary audio label ain't much use with this style, but feel free to remove the next line if you want to show it. */
+.tab-secondary-label{ display: none }
+
+/* show the secondary label when video is in PiP */
+.tab-secondary-label[pictureinpicture]{ display: -moz-box }
\ No newline at end of file
diff --git a/userChrome.css b/userChrome.css
index 5cc70ba..1275ca7 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -1,6 +1,6 @@
 @import url("imports/tabs_on_bottom.css");
 @import url("imports/tabs_fill_available_width");
-@import url("imports/showAudioAlways.css");
+@import url("imports/inline_tab_audio_icons.css");
 .tabbrowser-tab[fadein]:not([pinned]) { 
 	max-width: none !important; 
 }
diff --git a/userContent.css b/userContent.css
new file mode 100644
index 0000000..558dfb5
--- /dev/null
+++ b/userContent.css
@@ -0,0 +1 @@
+@import url("contentimports/newtab_background_color.css");