diff --git a/docs/stylesheets/extra.css b/docs/stylesheets/extra.css
index 64b2cc6fee32624c3d5ea54093582a6e18087d28..b237306a0a7c1f570619e60408d8bdbc11544f57 100644
--- a/docs/stylesheets/extra.css
+++ b/docs/stylesheets/extra.css
@@ -334,6 +334,12 @@ tr td {
     font-size: xx-large;
 }
 
+@media (max-width: 1219px) {
+    nav.md-nav.md-nav--primary label.md-nav__title a.md-nav__button.md-logo img {
+        filter: invert(98%) sepia(68%) saturate(2100%) hue-rotate(318deg) brightness(107%) contrast(103%);
+    }
+}
+
 @media (max-width: 1200px) {
     .main-gridc {
         display: grid;