diff --git a/src/components/MonthPicker.vue b/src/components/MonthPicker.vue
index a7023a8..223a58f 100644
--- a/src/components/MonthPicker.vue
+++ b/src/components/MonthPicker.vue
@@ -92,7 +92,10 @@
     }
 
     .accordion {
-        width: 370px
+        width: 395px;
+    }
+    @supports (-moz-appearance: none){
+        .accordion {width: 370px}
     }
     .accordion-button.bg-light {
         color:black;