diff --git a/theme/Just-Dark/gtk-3.0/gtk-widgets-borders-darker-overrides.css b/theme/Just-Dark/gtk-3.0/gtk-widgets-borders-darker-overrides.css
new file mode 100644
--- /dev/null
+++ b/theme/Just-Dark/gtk-3.0/gtk-widgets-borders-darker-overrides.css
@@ -0,0 +1,507 @@
+/*Entries*/
+.header-bar .entry,
+.toolbar .entry,
+.primary-toolbar .entry {
+  border-image: -gtk-scaled(url("borders/generic-border-dark.png"),url("borders/generic-border-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+.header-bar .entry:focus,
+.toolbar .entry:focus,
+.primary-toolbar .entry:focus { 
+  border-image: -gtk-scaled(url("borders/generic-border-focused-dark.png"),url("borders/generic-border-focused-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+/*Linked Entries*/
+.header-bar .linked .entry,
+.toolbar .linked .entry,
+.primary-toolbar .linked .entry {
+  border-image: -gtk-scaled(url("borders/middle-entry-border-dark.png"),url("borders/middle-entry-border-dark@2.png")) 1 1 2 0 / 1px 1px 2px 0 stretch;
+}
+
+.header-bar .linked .entry:focus,
+.toolbar .linked .entry:focus,
+.primary-toolbar .linked .entry:focus {
+  border-image: -gtk-scaled(url("borders/middle-entry-focused-border-dark.png"),url("borders/middle-entry-focused-border-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+.header-bar .linked .entry:first-child, 
+.header-bar GtkComboBox.combobox-entry .entry:first-child,
+.toolbar .linked .entry:first-child, 
+.toolbar GtkComboBox.combobox-entry .entry:first-child,
+.primary-toolbar .linked .entry:first-child, 
+.primary-toolbar GtkComboBox.combobox-entry .entry:first-child {
+  border-image: -gtk-scaled(url("borders/left-entry-border-dark.png"),url("borders/left-entry-border-dark@2.png")) 2 1 3 2 / 2px 1px 3px 2px stretch;
+}
+
+.header-bar .linked .entry:first-child:focus,
+.header-bar GtkComboBox.combobox-entry .entry:first-child:focus,
+.toolbar .linked .entry:first-child:focus,
+.toolbar GtkComboBox.combobox-entry .entry:first-child:focus,
+.primary-toolbar .linked .entry:first-child:focus,
+.primary-toolbar GtkComboBox.combobox-entry .entry:first-child:focus {
+  border-image: -gtk-scaled(url("borders/left-entry-focused-border.png"),url("borders/left-entry-focused-border@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+.header-bar .linked .entry:last-child,
+.header-bar GtkComboBox.combobox-entry .entry:last-child,
+.toolbar .linked .entry:last-child,
+.toolbar GtkComboBox.combobox-entry .entry:last-child,
+.primary-toolbar .linked .entry:last-child,
+.primary-toolbar GtkComboBox.combobox-entry .entry:last-child {
+  border-image: -gtk-scaled(url("borders/right-entry-border-dark.png"),url("borders/right-entry-border-dark@2.png")) 2 2 3 0 / 2px 2px 3px 0 stretch;
+}
+
+.header-bar .linked .entry:last-child:focus,
+.header-bar GtkComboBox.combobox-entry .entry:last-child:focus,
+.toolbar .linked .entry:last-child:focus,
+.toolbar GtkComboBox.combobox-entry .entry:last-child:focus,
+.primary-toolbar .linked .entry:last-child:focus,
+.primary-toolbar GtkComboBox.combobox-entry .entry:last-child:focus {
+  border-image: -gtk-scaled(url("borders/right-entry-focused-border-dark.png"),url("borders/right-entry-focused-border-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+/*Buttons*/
+.header-bar .button,
+.header-bar .button.flat:hover,
+.header-bar .button:insensitive,
+.toolbar .button,
+.toolbar .button.flat:hover,
+.toolbar .button:insensitive,
+.primary-toolbar .button.flat:hover,
+.primary-toolbar .button:hover,
+.header-bar .button.titlebutton:hover,
+.titlebar .button.titlebutton:hover {
+  border-image: -gtk-scaled(url("borders/button-border-dark.png"),url("borders/button-border-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+.header-bar .button:active,
+.header-bar .button:focus:active,
+.header-bar .button:focus:active:hover,
+.header-bar .button.flat:active,
+.header-bar .button:insensitive:active,
+.header-bar .button:insensitive.flat:active,
+.toolbar .button:active,
+.toolbar .button:focus:active,
+.toolbar .button:focus:active:hover,
+.toolbar .button.flat:active,
+.toolbar .button:insensitive:active,
+.toolbar .button:insensitive.flat:active,
+.primary-toolbar .button:active,
+.primary-toolbar .button:focus:active,
+.primary-toolbar .button:focus:active:hover,
+.primary-toolbar .button.flat:active,
+.primary-toolbar .button:insensitive:active,
+.primary-toolbar .button:insensitive.flat:active,
+.header-bar .button:checked,
+.header-bar .button:focus:checked,
+.header-bar .button:focus:checked:hover,
+.header-bar .button.flat:checked,
+.header-bar .button:insensitive:checked,
+.header-bar .button:insensitive.flat:checked,
+.toolbar .button:checked,
+.toolbar .button:focus:checked,
+.toolbar .button:focus:checked:hover,
+.toolbar .button.flat:checked,
+.toolbar .button:insensitive:checked,
+.toolbar .button:insensitive.flat:checked,
+.primary-toolbar .button:checked,
+.primary-toolbar .button:focus:checked,
+.primary-toolbar .button:focus:checked:hover,
+.primary-toolbar .button.flat:checked,
+.primary-toolbar .button:insensitive:checked,
+.primary-toolbar .button:insensitive.flat:checked,
+.header-bar .button.titlebutton:active,
+.titlebar .button.titlebutton:active,
+.header-bar .button.titlebutton:checked,
+.titlebar .button.titlebutton:checked {
+  border-image: -gtk-scaled(url("borders/button-active-border-dark.png"),url("borders/button-active-border-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+.header-bar .button:focus,
+.toolbar .button:focus,
+.primary-toolbar .button:focus { 
+  border-image: -gtk-scaled(url("borders/button-border-default-dark.png"),url("borders/button-border-default-dark@2.png")) 3 3 4 3 / 3px 3px 4px 3px stretch;
+}
+
+.header-bar .button.suggested-action,
+.header-bar .button.suggested-action:insensitive,
+.toolbar .button.suggested-action,
+.toolbar .button.suggested-action:insensitive,
+.primary-toolbar .button.suggested-action,
+.primary-toolbar .button.suggested-action:insensitive {
+  border-image: -gtk-scaled(url("borders/button-border-suggested-dark.png"),url("borders/button-border-suggested-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+.header-bar .button.suggested-action:active,
+.toolbar .button.suggested-action:active,
+.primary-toolbar .button.suggested-action:active,
+.header-bar .button.suggested-action:checked,
+.toolbar .button.suggested-action:checked,
+.primary-toolbar .button.suggested-action:checked,
+.header-bar .button.suggested-action:active:hover,
+.toolbar .button.suggested-action:active:hover,
+.primary-toolbar .button.suggested-action:active:hover,
+.header-bar .button.suggested-action:checked:hover,
+.toolbar .button.suggested-action:checked:hover,
+.primary-toolbar .button.suggested-action:checked:hover {
+  border-image: -gtk-scaled(url("borders/button-active-border-suggested-dark.png"),url("borders/button-active-border-suggested-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+  border-radius: 2px;
+  border-width: 1px 1px 2px 1px;
+  border-style: solid;
+  border-color: transparent;
+}
+
+.header-bar .button.destructive-action,
+.header-bar .button.destructive-action:insensitive,
+.toolbar .button.destructive-action,
+.toolbar .button.destructive-action:insensitive,
+.primary-toolbar .button.destructive-action,
+.primary-toolbar .button.destructive-action:insensitive {
+  border-image: -gtk-scaled(url("borders/button-border-destructive-dark.png"),url("borders/button-border-destructive-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+.header-bar .button.destructive-action:active,
+.toolbar .button.destructive-action:active,
+.primary-toolbar .button.destructive-action:active,
+.header-bar .button.destructive-action:checked,
+.toolbar .button.destructive-action:checked,
+.primary-toolbar .button.destructive-action:checked,
+.header-bar .button.destructive-action:active:hover,
+.toolbar .button.destructive-action:active:hover,
+.primary-toolbar .button.destructive-action:active:hover,
+.header-bar .button.destructive-action:checked:hover,
+.toolbar .button.destructive-action:checked:hover,
+.primary-toolbar .button.destructive-action:checked:hover {
+  border-image: -gtk-scaled(url("borders/button-active-border-destructive-dark.png"),url("borders/button-active-border-destructive-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+  border-radius: 2px;
+  border-width: 1px 1px 2px 1px;
+  border-style: solid;
+  border-color: transparent;
+}
+
+/*Selectionmode Buttons*/
+.titlebar.selection-mode .button, 
+.header-bar.selection-mode .button,
+.titlebar.selection-mode .button:insensitive, 
+.header-bar.selection-mode .button:insensitive,
+.titlebar.selection-mode .selection-menu:hover, 
+.header-bar.selection-mode .selection-menu:hover {
+  border-image: -gtk-scaled(url("borders/button-border-suggested-dark.png"),url("borders/button-border-suggested-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+.titlebar.selection-mode .button:active, 
+.header-bar.selection-mode .button:active,
+.titlebar.selection-mode .button:checked, 
+.header-bar.selection-mode .button:checked {
+  border-image: -gtk-scaled(url("borders/button-active-border-suggested-dark.png"),url("borders/button-active-border-suggested-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+.selection-mode.titlebar .titlebutton {
+  border-image: none;
+}
+
+.selection-mode.titlebar .titlebutton:active,
+.selection-mode.titlebar .titlebutton:checked {
+  border-width: 1px 0 2px 0;
+}
+
+.titlebar.selection-mode .selection-menu, 
+.header-bar.selection-mode .selection-menu {
+  border-image: none;
+}
+
+.primary-toolbar .button, .primary-toolbar .button:insensitive {
+  border-image: none;
+  background-color: transparent;
+  background-image: none;
+}
+
+/*Linked Buttons*/
+/*Middle*/
+.header-bar .linked .button,
+.header-bar .linked .button:hover,
+.header-bar GtkComboBox.combobox-entry .button, 
+.header-bar .linked > GtkComboBox > .button:dir(ltr),
+.header-bar .linked .button:insensitive,
+.header-bar .linked .button:hover:insensitive,
+.header-bar GtkComboBox.combobox-entry .button:insensitive, 
+.header-bar .linked > GtkComboBox > .button:dir(ltr):insensitive,
+.toolbar .linked .button,
+.toolbar .linked .button:hover,
+.toolbar GtkComboBox.combobox-entry .button, 
+.toolbar .linked > GtkComboBox > .button:dir(ltr),
+.toolbar .linked .button:insensitive,
+.toolbar .linked .button:hover:insensitive,
+.toolbar GtkComboBox.combobox-entry .button:insensitive, 
+.toolbar .linked > GtkComboBox > .button:dir(ltr):insensitive,
+.primary-toolbar .linked .button,
+.primary-toolbar .linked .button:hover,
+.primary-toolbar GtkComboBox.combobox-entry .button, 
+.primary-toolbar .linked > GtkComboBox > .button:dir(ltr),
+.primary-toolbar .linked .button:insensitive,
+.primary-toolbar .linked .button:hover:insensitive,
+.primary-toolbar GtkComboBox.combobox-entry .button:insensitive, 
+.primary-toolbar .linked > GtkComboBox > .button:dir(ltr):insensitive {
+  border-image: -gtk-scaled(url("borders/middle-button-border-dark.png"),url("borders/middle-button-border-dark@2.png")) 2 1 3 1 / 2px 1px 3px 1px stretch;
+}
+
+.header-bar .linked .button:active,
+.header-bar .linked .button:hover:active,
+.header-bar GtkComboBox.combobox-entry .button:active, 
+.header-bar .linked > GtkComboBox > .button:dir(ltr):active,
+.toolbar .linked .button:active,
+.toolbar .linked .button:hover:active,
+.toolbar GtkComboBox.combobox-entry .button:active, 
+.toolbar .linked > GtkComboBox > .button:dir(ltr):active,
+.primary-toolbar .linked .button:active,
+.primary-toolbar .linked .button:hover:active,
+.primary-toolbar GtkComboBox.combobox-entry .button:active, 
+.primary-toolbar .linked > GtkComboBox > .button:dir(ltr):active,
+.header-bar .linked .button:checked,
+.header-bar .linked .button:hover:checked,
+.header-bar GtkComboBox.combobox-entry .button:checked, 
+.header-bar .linked > GtkComboBox > .button:dir(ltr):checked,
+.toolbar .linked .button:checked,
+.toolbar .linked .button:hover:checked,
+.toolbar GtkComboBox.combobox-entry .button:checked, 
+.toolbar .linked > GtkComboBox > .button:dir(ltr):checked,
+.primary-toolbar .linked .button:checked,
+.primary-toolbar .linked .button:hover:checked,
+.primary-toolbar GtkComboBox.combobox-entry .button:checked, 
+.primary-toolbar .linked > GtkComboBox > .button:dir(ltr):checked {
+  border-image: -gtk-scaled(url("borders/middle-button-active-border-dark.png"),url("borders/middle-button-active-border-dark@2.png")) 2 1 3 1 / 2px 1px 3px 1px stretch;
+}
+
+/*Left*/
+.header-bar .linked .button:first-child, 
+.header-bar GtkComboBox.combobox-entry .button:first-child, 
+.header-bar .linked > GtkComboBox:first-child > .button,
+.toolbar .linked .button:first-child, 
+.toolbar GtkComboBox.combobox-entry .button:first-child, 
+.toolbar .linked > GtkComboBox:first-child > .button,
+.primary-toolbar .linked .button:first-child, 
+.primary-toolbar GtkComboBox.combobox-entry .button:first-child, 
+.primary-toolbar .linked > GtkComboBox:first-child > .button {
+  border-image: -gtk-scaled(url("borders/left-button-border-dark.png"),url("borders/left-button-border-dark@2.png")) 2 1 3 2 / 2px 1px 3px 2px stretch;
+}
+
+.header-bar .linked .button:first-child:active, 
+.header-bar GtkComboBox.combobox-entry .button:first-child:active, 
+.header-bar .linked > GtkComboBox:first-child > .button:active,
+.toolbar .linked .button:first-child:active, 
+.toolbar GtkComboBox.combobox-entry .button:first-child:active, 
+.toolbar .linked > GtkComboBox:first-child > .button:active,
+.primary-toolbar .linked .button:first-child:active, 
+.primary-toolbar GtkComboBox.combobox-entry .button:first-child:active, 
+.primary-toolbar .linked > GtkComboBox:first-child > .button:active,
+.header-bar .linked .button:first-child:checked, 
+.header-bar GtkComboBox.combobox-entry .button:first-child:checked, 
+.header-bar .linked > GtkComboBox:first-child > .button:checked,
+.toolbar .linked .button:first-child:checked, 
+.toolbar GtkComboBox.combobox-entry .button:first-child:checked, 
+.toolbar .linked > GtkComboBox:first-child > .button:checked,
+.primary-toolbar .linked .button:first-child:checked, 
+.primary-toolbar GtkComboBox.combobox-entry .button:first-child:checked, 
+.primary-toolbar .linked > GtkComboBox:first-child > .button:checked {
+  border-image: -gtk-scaled(url("borders/left-button-active-border-dark.png"),url("borders/left-button-active-border-dark@2.png")) 2 1 3 2 / 2px 1px 3px 2px stretch;
+}
+
+/*Right*/
+.header-bar .linked .button:last-child, 
+.header-bar GtkComboBox.combobox-entry .button:last-child, 
+.header-bar .linked > GtkComboBox:last-child > .button,
+.toolbar .linked .button:last-child, 
+.toolbar GtkComboBox.combobox-entry .button:last-child, 
+.toolbar .linked > GtkComboBox:last-child > .button,
+.primary-toolbar .linked .button:last-child, 
+.primary-toolbar GtkComboBox.combobox-entry .button:last-child, 
+.primary-toolbar .linked > GtkComboBox:last-child > .button {
+  border-image: -gtk-scaled(url("borders/right-button-border-dark.png"),url("borders/right-button-border-dark@2.png")) 2 2 3 1 / 2px 2px 3px 1px stretch;
+}
+
+.header-bar .linked .button:last-child:active, 
+.header-bar GtkComboBox.combobox-entry .button:last-child:active, 
+.header-bar .linked > GtkComboBox:last-child > .button:active,
+.toolbar .linked .button:last-child:active, 
+.toolbar GtkComboBox.combobox-entry .button:last-child:active, 
+.toolbar .linked > GtkComboBox:last-child > .button:active,
+.primary-toolbar .linked .button:last-child:active, 
+.primary-toolbar GtkComboBox.combobox-entry .button:last-child:active, 
+.primary-toolbar .linked > GtkComboBox:last-child > .button:active,
+.header-bar .linked .button:last-child:checked, 
+.header-bar GtkComboBox.combobox-entry .button:last-child:checked, 
+.header-bar .linked > GtkComboBox:last-child > .button:checked,
+.toolbar .linked .button:last-child:checked, 
+.toolbar GtkComboBox.combobox-entry .button:last-child:checked, 
+.toolbar .linked > GtkComboBox:last-child > .button:checked,
+.primary-toolbar .linked .button:last-child:checked, 
+.primary-toolbar GtkComboBox.combobox-entry .button:last-child:checked, 
+.primary-toolbar .linked > GtkComboBox:last-child > .button:checked {
+  border-image: -gtk-scaled(url("borders/right-button-active-border-dark.png"),url("borders/right-button-active-border-dark@2.png")) 2 2 3 1 / 2px 2px 3px 1px stretch;
+}
+
+/*Single*/
+.header-bar .linked .button:only-child, 
+.header-bar GtkComboBox.combobox-entry .button:only-child, 
+.header-bar .linked > GtkComboBox:only-child > .button,
+.toolbar .linked .button:only-child, 
+.toolbar GtkComboBox.combobox-entry .button:only-child, 
+.toolbar .linked > GtkComboBox:only-child > .button,
+.primary-toolbar .linked .button:only-child, 
+.primary-toolbar GtkComboBox.combobox-entry .button:only-child, 
+.primary-toolbar .linked > GtkComboBox:only-child > .button {
+  border-image: -gtk-scaled(url("borders/button-border-dark.png"),url("borders/button-border-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+.header-bar .linked .button:only-child:active, 
+.header-bar GtkComboBox.combobox-entry .button:only-child:active, 
+.header-bar .linked > GtkComboBox:only-child > .button:active,
+.toolbar .linked .button:only-child:active, 
+.toolbar GtkComboBox.combobox-entry .button:only-child:active, 
+.toolbar .linked > GtkComboBox:only-child > .button:active,
+.primary-toolbar .linked .button:only-child:active, 
+.primary-toolbar GtkComboBox.combobox-entry .button:only-child:active, 
+.primary-toolbar .linked > GtkComboBox:only-child > .button:active,
+.header-bar .linked .button:only-child:checked, 
+.header-bar GtkComboBox.combobox-entry .button:only-child:checked, 
+.header-bar .linked > GtkComboBox:only-child > .button:checked,
+.toolbar .linked .button:only-child:checked, 
+.toolbar GtkComboBox.combobox-entry .button:only-child:checked, 
+.toolbar .linked > GtkComboBox:only-child > .button:checked,
+.primary-toolbar .linked .button:only-child:checked, 
+.primary-toolbar GtkComboBox.combobox-entry .button:only-child:checked, 
+.primary-toolbar .linked > GtkComboBox:only-child > .button:checked {
+  border-image: -gtk-scaled(url("borders/button-active-border-dark.png"),url("borders/button-active-border-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+}
+
+/*OSD */
+.button.osd, .button.osd:active, .button.osd:active:hover, .button.osd:insensitive,
+.button.osd, .button.osd:checked, .button.osd:checked:hover, .button.osd:insensitive {
+  border-image: none;
+  border: 1px solid alpha(black, 0.75); }
+
+.osd .button, .osd .button:active, .osd .button:active:hover, .osd .button:insensitive,
+.osd .button, .osd .button:checked, .osd .button:checked:hover, .osd .button:insensitive,
+.popover.osd .button:hover {
+  border-width: 0 1px 0 1px;
+	border-style: solid;
+  border-radius: 0;
+  border-image: -gtk-scaled(url("borders/osd-border.png"),url("assets/osd-border@2.png")) 0 1 0 1 / 0 1px 0 1px stretch;
+}
+
+.osd .button:first-child,
+.osd .button:first-child:active,
+.osd .button:first-child:active:hover,
+.popover.osd .button:first-child:hover {
+  border-width: 0px 1px 0 0;
+	border-style: solid;
+  border-image: -gtk-scaled(url("borders/osd-border.png"),url("assets/osd-border@2.png")) 0 1 0 0 / 0 1px 0 0px stretch;
+}
+
+.osd .button:last-child,
+.osd .button:last-child:active,
+.osd .button:last-child:active:hover,
+.osd .button:last-child:checked,
+.osd .button:last-child:checked:hover,
+.popover.osd .button:last-child:hover {
+  border-width: 0 0 0 1px;
+	border-style: solid;
+  border-image: -gtk-scaled(url("borders/osd-border.png"),url("assets/osd-border@2.png")) 0 0 0 1 / 0 0px 0 1px stretch;
+}
+
+.osd .button:only-child,
+.popover.osd .button:only-child:hover {
+  border-style: none;
+	border-image: none;
+  box-shadow: none;
+}
+
+.osd .scale.trough, .osd .scale.trough.highlight {
+  border-image: -gtk-scaled(url("borders/scale-trough-osd-border-dark.png"),url("borders/scale-trough-osd-border-dark@2.png")) 2 6 3 6 / 2px 6px 3px 6px stretch;
+  border-radius: 2px;
+  border-width: 1px 5px 2px 5px;
+  border-style: solid;
+  border-color: transparent;
+}
+
+.osd.stack-switcher .button, .osd.stack-switcher .button:first-child, .osd.stack-switcher .button:last-child, .osd.stack-switcher .button:only-child,
+.osd.stack-switcher .button:checked:hover, .osd.stack-switcher .button:first-child:checked:hover, .osd.stack-switcher .button:last-child:checked:hover, .osd.stack-switcher .button:only-child:checked:hover,
+.osd.stack-switcher .button:active, .osd.stack-switcher .button:first-child:focus:active:hover, .osd.stack-switcher .button:last-child:active, .osd.stack-switcher .button:only-child:active {
+  border-image: none;
+  border-color: alpha(black, 0.75);
+  border-style: solid; }
+
+.osd.stack-switcher .button, .osd.stack-switcher .button:checked, .osd.stack-switcher .button:active {
+  border-width: 1px 0 1px 0;
+  box-shadow: none;
+}
+
+.osd.stack-switcher .button {
+  border-width: 1px 0 1px 0;
+  box-shadow: inset -1px 0 alpha(white, 0.05), 
+              inset 1px 0 alpha(black, 0.5),
+              inset 0 1px alpha(white, 0.1),
+              inset 0 -1px alpha(black, 0.1);
+}
+
+.osd.stack-switcher .button:first-child, .osd.stack-switcher .button:first-child:checked, .osd.stack-switcher .button:first-child:active {
+  border-width: 1px 0 1px 1px;
+  box-shadow: none;
+}
+
+.osd.stack-switcher .button:first-child {
+  box-shadow: inset -1px 0 alpha(white, 0.05),
+              inset 0 1px alpha(white, 0.1),
+              inset 0 -1px alpha(black, 0.1);
+}
+
+.osd.stack-switcher .button:last-child, .osd.stack-switcher .button:last-child:checked, .osd.stack-switcher .button:last-child:active {
+  border-width: 1px 1px 1px 0;
+  box-shadow: inset 1px 0 alpha(black, 0.5);
+}
+
+.osd.stack-switcher .button:last-child {
+  border-width: 1px 1px 1px 0;
+  box-shadow: inset 1px 0 alpha(black, 0.5),
+              inset 0 1px alpha(white, 0.1),
+              inset 0 -1px alpha(black, 0.1);
+}
+
+/*Scale trough*/
+.header-bar .scale.trough,
+.toolbar .scale.trough,
+.primary-toolbar .scale.trough {
+  border-width: 1px 5px 2px 5px;
+  border-image: -gtk-scaled(url("borders/scale-trough-border-dark.png"),url("borders/scale-trough-border-dark@2.png")) 2 6 3 6 / 2px 6px 3px 6px stretch;
+}
+
+.header-bar .scale.trough.highlight,
+.toolbar .scale.trough.highlight,
+.primary-toolbar .scale.trough.highlight {
+  border-width: 1px 5px 2px 5px;
+  border-image: -gtk-scaled(url("borders/scale-highlight-border-dark.png"),url("borders/scale-highlight-border-dark@2.png")) 2 6 3 6 / 2px 6px 3px 6px stretch;
+}
+
+/*progressbar trough*/
+.header-bar .trough,
+.toolbar .trough,
+.primary-toolbar .trough {
+  border-image: -gtk-scaled(url("borders/trough-border-dark.png"),url("borders/trough-border-dark@2.png")) 2 2 3 2 / 2px 2px 3px 2px stretch;
+  border-radius: 2px;
+  border-width: 1px 1px 2px 1px;
+  border-style: solid;
+  border-color: transparent;
+}
+
+.button.flat, .menuitem.button.flat, /*.menuitem.button.flat:active, .menuitem.button.flat:checked,*/ .button:link, .button:visited, 
+.button:link:hover, .button:link:active, .button:link:checked, .button:link:active:hover, .button:link:checked:hover, .button:visited:hover, .button:visited:active, .button:visited:active:hover, 
+.notebook tab .button, .list-row.button, .scale-popup .button:hover,
+GtkCalendar.button, .header-bar GtkCalendar.button.titlebutton,
+.titlebar GtkCalendar.button.titlebutton, GtkCalendar.button:hover, GtkCalendar.button:backdrop {
+  border-color: transparent;
+  border-image: none;
+  background-color: transparent;
+  background-image: none;
+  box-shadow: none;
+  text-shadow: none;
+  icon-shadow: none; }