added xsmall 2 columns

debug.html

@@ -26,7 +26,7 @@
   <div class="container">
   <div class="row">
     <!-- Suchfeld und Links -->
-    <div class="col-md-4 col-sm-4">
+    <div class="col-md-4 col-sm-4 col-xs-12">
       <form action="#" method="get">
         <div class="input-group">
           <!-- USE TWITTER TYPEAHEAD JSON WITH API TO SEARCH -->
@@ -43,7 +43,7 @@
       <p><a href="https://forum.freifunk-muensterland.de/">Freifunk Münsterland Forum</a></p>
     </div>
     <!-- Spalte mit Domänen -->
-    <div class="col-md-4 col-sm-4">
+    <div class="col-md-4 col-sm-4 col-xs-6">
         <div class="ffms-align-center">
         <table  class="table table-list-search table-hover">
           <thead>
@@ -252,7 +252,7 @@
         </div>
     </div>
     <!-- Spalte mit Gruppen -->
-    <div class="col-md-4 col-sm-4">
+    <div class="col-md-4 col-sm-4 col-xs-6">
         <div class="ffms-align-center">
         <table class="table  table-list-search table-hover">
           <thead>

index.html.j2

@@ -26,7 +26,7 @@
   <div class="container">
   <div class="row">
     <!-- Suchfeld und Links -->
-    <div class="col-md-4 col-sm-4">
+    <div class="col-md-4 col-sm-4 col-xs-12">
       <form action="#" method="get">
         <div class="input-group">
           <!-- USE TWITTER TYPEAHEAD JSON WITH API TO SEARCH -->
@@ -43,7 +43,7 @@
       <p><a href="https://forum.freifunk-muensterland.de/">{{freifunk.name}} Forum</a></p>
     </div>
     <!-- Spalte mit Domänen -->
-    <div class="col-md-4 col-sm-4">
+    <div class="col-md-4 col-sm-4 col-xs-6">
         <div class="ffms-align-center">
         <table  class="table table-list-search table-hover">
           <thead>
@@ -69,7 +69,7 @@
     </div>
     <!-- Spalte mit Gruppen -->
 {% set communities = domaenen | list | map('extract', domaenen, 'community') | list | unique | sort %}
-    <div class="col-md-4 col-sm-4">
+    <div class="col-md-4 col-sm-4 col-xs-6">
         <div class="ffms-align-center">
         <table class="table  table-list-search table-hover">
           <thead>