Make speed scale look consistent with volume scale on fullscreen

css/styles.css

@@ -26,9 +26,6 @@ radio {
 .osd list {
   background: none;
 }
-.osd list row {
-  -gtk-icon-shadow: none;
-}
 
 .osd .playercontrols {
   -gtk-icon-size: 24px;
@@ -164,6 +161,14 @@ radio {
   background: @error_color;
 }
 
+/* Elapsed Popover */
+.osd list row {
+  -gtk-icon-shadow: none;
+}
+.osd .speedscale trough highlight {
+  min-height: 6px;
+}
+
 /* Floating Mode */
 .floatingwindow {
   border-radius: 12px;

src/controls.js

@@ -327,6 +327,7 @@ class ClapperControls extends Gtk.Box
             hexpand: true,
             valign: Gtk.Align.CENTER,
         });
+        speedScale.add_css_class('speedscale');
 
         this.speedAdjustment = speedScale.get_adjustment();
         this.speedAdjustment.set_lower(0.01);