diff --git a/css/supports.css b/css/supports.css
new file mode 100644
index 00000000..bf470c2d
--- /dev/null
+++ b/css/supports.css
@@ -0,0 +1,9 @@
+@supports (overflow: overlay) {
+    .files {
+        overflow-y: overlay;
+    }
+    
+    .fm-header {
+        overflow-y: hidden;
+    }
+}