diff --git a/themes/material-dark/rsrc/jumbotron.css b/themes/material-dark/rsrc/jumbotron.css
index 9a896af..3c8a294 100644
--- a/themes/material-dark/rsrc/jumbotron.css
+++ b/themes/material-dark/rsrc/jumbotron.css
@@ -137,7 +137,7 @@ hr {
   }
 }
 
-@media (min-width: 768px) {
+@media (max-width: 985px) {
 .col-md-3 {
     	max-width: 100% !important;
 	min-width: 100% !important;