1 files changed, 10 insertions, 0 deletions
diff --git a/devtools/client/responsive/test/browser/doc_toolbox_rule_view.css b/devtools/client/responsive/test/browser/doc_toolbox_rule_view.css
new file mode 100644
index 0000000000..7ed528635b
--- /dev/null
+++ b/devtools/client/responsive/test/browser/doc_toolbox_rule_view.css
@@ -0,0 +1,10 @@
+div {
+  width: 500px;
+  height: 10px;
+  background: purple;
+}
+@media screen and (max-width: 200px) {
+  div {
+    width: 100px;
+  }
+};