Make sure Word Form always displays above footer

src/scss/_structure.scss

@@ -109,6 +109,7 @@
   border-radius: 5px;
   max-height: 80%;
   overflow-y: auto;
+  z-index: 8;
 }
 
 .edit-form {

src/scss/mobile/_structure.scss

@@ -53,7 +53,6 @@ $mobile-word-form-size: 32px;
   top: $header-height + ($mobile-word-form-size / 2);
   left: 0;
   right: 3%;
-  z-index: 1;
 
   label:not(:last-child) {
     margin-bottom: 10px;