diff --git a/chrome/navbar_tabs_oneliner_tabs_on_left.css b/chrome/navbar_tabs_oneliner_tabs_on_left.css
new file mode 100644
index 0000000..7c4d915
--- /dev/null
+++ b/chrome/navbar_tabs_oneliner_tabs_on_left.css
@@ -0,0 +1,38 @@
+/* Modify these to change relative widths or default height */
+#navigator-toolbox{ --uc-navigationbar-width: 40vw; --uc-toolbar-height: 40px; --window-drag-space-width: 20px}
+/* Override for other densities */
+:root[uidensity="compact"] > #navigator-toolbox{ --uc-toolbar-height: 32px;}
+:root[uidensity="touch"] > #navigator-toolbox{ --uc-toolbar-height: 40px; }
+
+/* prevent urlbar overflow on narrow windows */
+/* Dependent on how many items are in navigation toolbar and tabs-/nav-bar ratio - ADJUST AS NEEDED */
+@media screen and (max-width: 1600px){
+  #urlbar-container{ min-width:unset !important }
+}
+
+#toolbar-menubar{ height:initial !important; }
+#toolbar-menubar[inactive] > #menubar-items{ opacity: 0; pointer-events: none; }
+#toolbar-menubar[inactive]{ margin-bottom: calc(0px - var(--uc-toolbar-height)) }
+
+#TabsToolbar > .titlebar-buttonbox-container,
+#TabsToolbar > .toolbar-items > spacer,
+.titlebar-spacer[type="post-tabs"]{
+  display: none;
+}
+#TabsToolbar{
+  margin-right: var(--uc-navigationbar-width);
+}
+#toolbar-menubar > .titlebar-buttonbox-container,
+#tabbrowser-tabs,
+.tabbrowser-tab[pinned]{
+  height: var(--uc-toolbar-height) !important;
+  min-height: var(--uc-toolbar-height) !important;
+}
+#nav-bar{
+  margin-left: calc(100vw - var(--uc-navigationbar-width));
+  margin-top: calc(0px - var(--uc-toolbar-height));
+  padding-right: calc(3 * 46px + var(--window-drag-space-width));
+}
+
+/* Hide dropdown placeholder */
+#urlbar-container:not(:hover) .urlbar-history-dropmarker{margin-inline-start: -28px;}
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