diff --git a/web/css/dottes.css b/web/css/dottes.css
index 04fdd10..f81089d 100644
--- a/web/css/dottes.css
+++ b/web/css/dottes.css
@@ -379,7 +379,7 @@ div.dottes-history-yes
     margin-top: 20px
 }
 
-@media only screen and (max-device-width: 480px) {
+@media only screen and (max-width: 480px) {
     div.dottes-transpose-instrument-item
     {
         display: table-row;
@@ -479,3 +479,11 @@ div.dottes-history-yes
         text-align: center;
     }
 }
+
+/*
+ * Stock Android browser needs this to force reconsideration of max-width
+ * on an orientation change. Still doesn't help Android Chrome.
+ */
+@media screen and (orientation: landscape){
+  .doesnt-exist { background:red; }
+}