diff --git a/src/app.postcss b/src/app.postcss
index 73ce33f00..8450d3369 100644
--- a/src/app.postcss
+++ b/src/app.postcss
@@ -8,3 +8,8 @@
 .action-btn {
   @apply btn btn-primary;
 }
+#graph-div sub,
+#graph-div sup {
+  position: initial;
+  vertical-align: revert;
+}