site: add a class to search form

templates/_search.html.ep

@@ -2,7 +2,7 @@
 
 <%= form_for "list_media" =>
   name => "search",
-  class => "layout-flex-row" =>
+  class => "layout-flex-row suggestions" =>
   begin %>
   <div class="layout-flex-item-fullsize position-relative"
     x-data="tagsSuggestions('<%= param "tags" %>')"
@@ -17,7 +17,7 @@
       @keydown.up.prevent="previousItem"
       @keydown.down.prevent="nextItem"
       @keydown.escape="open = false">
-    <ul class="suggestions"
+    <ul
       x-ref="suggestions"
       x-cloak x-show="open && items.length > 0">
       <template x-for="(item, index) in sortedItems" :key="item.display">