1 files changed, 23 insertions, 0 deletions
diff --git a/devtools/client/shared/sourceeditor/test/codemirror/mode_test.css b/devtools/client/shared/sourceeditor/test/codemirror/mode_test.css
new file mode 100644
index 0000000000..f83271b4e2
--- /dev/null
+++ b/devtools/client/shared/sourceeditor/test/codemirror/mode_test.css
@@ -0,0 +1,23 @@
+.mt-output .mt-token {
+  border: 1px solid #ddd;
+  white-space: pre;
+  font-family: "Consolas", monospace;
+  text-align: center;
+}
+
+.mt-output .mt-style {
+  font-size: x-small;
+}
+
+.mt-output .mt-state {
+  font-size: x-small;
+  vertical-align: top;
+}
+
+.mt-output .mt-state-row {
+  display: none;
+}
+
+.mt-state-unhide .mt-output .mt-state-row {
+  display: table-row;
+}