Add mobile-specific attributes to the mobile-visible search form reference

public/views/index.html

@@ -7,7 +7,7 @@
     <div id="home" class="row">
       <div class="col-xs-12 col-md-8">
 
-        <div data-ng-include src="'/views/includes/search.html'"></div> 
+        <div id="search-form-mobile" class="visible-xs" data-ng-include src="'/views/includes/search.html'"></div>
 
         <h1 translate>Latest Blocks</h1>
         <table class="table table-hover table-striped" style="table-layout: fixed">