diff --git a/src/locker/locker.cpp b/src/locker/locker.cpp
index 1946d7f8..92891f3d 100644
--- a/src/locker/locker.cpp
+++ b/src/locker/locker.cpp
@@ -358,6 +358,8 @@ void WayfireLockerApp::on_monitor_present(GdkMonitor *monitor)
     {
         window->add_css_class("fade-in");
     }
+
+    window->add_css_class(gdk_monitor_get_connector(monitor));
 }
 
 /* Called on any successful auth to unlock & end locker */
diff --git a/src/util/wf-autohide-window.cpp b/src/util/wf-autohide-window.cpp
index 1e824d7f..e999aa3e 100644
--- a/src/util/wf-autohide-window.cpp
+++ b/src/util/wf-autohide-window.cpp
@@ -102,6 +102,9 @@ WayfireAutohidingWindow::WayfireAutohidingWindow(WayfireOutput *output,
         },
     };
     zwf_output_v2_add_listener(output->output, &listener, this);
+
+    // Set css match
+    add_css_class(output->monitor->get_connector());
 }
 
 WayfireAutohidingWindow::~WayfireAutohidingWindow()