diff --git a/_static/css/custom.css b/_static/css/custom.css
index ee869c6da..75207887c 100644
--- a/_static/css/custom.css
+++ b/_static/css/custom.css
@@ -1,3 +1,7 @@
 div.wy-menu.rst-pro {
   display: none !important;
 }
+
+div.highlight {
+  background: #fff !important;
+}