diff --git a/src/vue/components/Banner.vue b/src/vue/components/Banner.vue
index 230153fb..2fedcc95 100644
--- a/src/vue/components/Banner.vue
+++ b/src/vue/components/Banner.vue
@@ -40,8 +40,6 @@ const server= SERVER
   img {
     width: webkit-fill-available;
     height: webkit-fill-available;
-    width: moz-available;
-    height: moz-available;
     flex-grow: 0;
     object-fit: contain;
   }
diff --git a/src/vue/design/reveal.scss b/src/vue/design/reveal.scss
index cc731a7d..6dda3120 100644
--- a/src/vue/design/reveal.scss
+++ b/src/vue/design/reveal.scss
@@ -20,7 +20,6 @@
     align-items: center;
     justify-content: space-between;
     width: -webkit-fill-available;
-    width: -moz-available;
     padding: 0.5rem;
     border: solid 2px $color-black;
     font-family: Roboto;