diff --git a/panoramix/templates/appbuilder/baselayout.html b/panoramix/templates/appbuilder/baselayout.html
index bace4f4293342..33110ce164084 100644
--- a/panoramix/templates/appbuilder/baselayout.html
+++ b/panoramix/templates/appbuilder/baselayout.html
@@ -29,11 +29,11 @@
 
     {% block footer %}
         <footer>
-        <div class="img-rounded nav-fixed-bottom">
-            <div class="container-fluid">
-                {% include 'appbuilder/footer.html' %}
-            </div>
-        </div>
+          <div class="img-rounded nav-fixed-bottom">
+              <div class="container-fluid">
+                  {% include 'appbuilder/footer.html' %}
+              </div>
+          </div>
         </footer>
     {% endblock %}
 {% endblock %}
diff --git a/panoramix/templates/panoramix/base.html b/panoramix/templates/panoramix/base.html
index 6ebb3bdc2bf0c..bb9bd3299afe2 100644
--- a/panoramix/templates/panoramix/base.html
+++ b/panoramix/templates/panoramix/base.html
@@ -14,3 +14,6 @@
 <script src="/static/lib/select2.sortable.js"></script>
 {{ super() }}
 {% endblock %}
+{% block footer %}
+{% endblock %}
+
diff --git a/panoramix/templates/panoramix/explore.html b/panoramix/templates/panoramix/explore.html
index ef029cf56350c..12bea49555351 100644
--- a/panoramix/templates/panoramix/explore.html
+++ b/panoramix/templates/panoramix/explore.html
@@ -19,152 +19,153 @@
 
 <div class="container-fluid datasource">
   <form id="query" method="GET" style="display: none;">
-  <div class="header">
-      <a class="btn btn-primary" data-toggle="tooltip" title="Slice!">
-        <i class="fa fa-bolt"></i>
-      </a>
-      <span class="btn btn-default notbtn">
-        <strong>{{ datasource.full_name }}</strong>
-        {% if datasource.description %}
-          <i class="fa fa-info-circle" data-toggle="tooltip" data-placement="bottom" title="{{ datasource.description }}"></i>
-        {% endif %}
-          <a class="" href="/{{ datasource.baselink }}/edit/{{ datasource.id }}" data-toggle="tooltip" title="Edit datasource">
-            <i class="fa fa-edit"></i>
-          </a>
-      </span>
-      <span>{{ form.get_field("viz_type")(class_="select2") }}</span>
-      <span class="btn btn-info pull-right"
-        data-toggle="modal" data-target="#query_modal">query</span>
-      <hr/>
-  </font>
-  <div class="row">
-    <div id="form_container" class="col-md-3">
-
-      {% for fieldset in form.fieldsets %}
-          <fieldset class="fs-style">
-            {% if fieldset.label %}
-              <legend class="legend-style">
-                <span class="legend_label">{{ fieldset.label }}</span>
-                {% if fieldset.description %}
-                  <i    class="fa fa-info-circle" data-toggle="tooltip"
-                        data-placement="bottom"
-                        title="{{ fieldset.description }}"></i>
+    <div class="header">
+        <a class="btn btn-primary" data-toggle="tooltip" title="Slice!">
+          <i class="fa fa-bolt"></i>
+        </a>
+        <span class="btn btn-default notbtn">
+          <strong>{{ datasource.full_name }}</strong>
+          {% if datasource.description %}
+            <i class="fa fa-info-circle" data-toggle="tooltip" data-placement="bottom" title="{{ datasource.description }}"></i>
+          {% endif %}
+            <a class="" href="/{{ datasource.baselink }}/edit/{{ datasource.id }}" data-toggle="tooltip" title="Edit datasource">
+              <i class="fa fa-edit"></i>
+            </a>
+        </span>
+        <span>{{ form.get_field("viz_type")(class_="select2") }}</span>
+        <span class="btn btn-info pull-right"
+          data-toggle="modal" data-target="#query_modal">query</span>
+        <hr/>
+    </div>
+    <div class="row">
+      <div id="form_container" class="col-md-3">
+        {% for fieldset in form.fieldsets %}
+            <fieldset class="fs-style">
+              {% if fieldset.label %}
+                <legend class="legend-style">
+                  <span class="legend_label">{{ fieldset.label }}</span>
+                  {% if fieldset.description %}
+                    <i    class="fa fa-info-circle" data-toggle="tooltip"
+                          data-placement="bottom"
+                          title="{{ fieldset.description }}"></i>
+                  {% endif %}
+                  <span class="collapser"> [-]</span>
+                </legend>
+              {% endif %}
+              <div class="fieldset_content">
+              {% for fieldname in fieldset.fields %}
+                {% if not fieldname.__iter__ %}
+                  {{ panofield(fieldname) }}
+                {% else %}
+                <div class="row">
+                  <div class="form-group">
+                    {% for name in fieldname %}
+                    <div class="col-xs-{{ (12 / fieldname|length) | int }}">
+                      {% if name %}
+                        {{ panofield(name) }}
+                      {% endif %}
+                    </div>
+                    {% endfor %}
+                  </div>
+                </div>
                 {% endif %}
-                <span class="collapser"> [-]</span>
-              </legend>
-            {% endif %}
+              {% endfor %}
+              </div>
+            </fieldset>
+          {% endfor %}
+          <fieldset class="fs-style">
+            <legend class="legend-style">
+              <span class="legend_label">Filters</span>
+              <i  class="fa fa-info-circle" data-toggle="tooltip"
+                  data-placement="bottom"
+                  title="Filters are defined using comma delimited strings as in 'US,FR,Other'"></i>
+              <span class="collapser"> [-]</span>
+            </legend>
             <div class="fieldset_content">
-            {% for fieldname in fieldset.fields %}
-              {% if not fieldname.__iter__ %}
-                {{ panofield(fieldname) }}
-              {% else %}
-              <div class="row">
-                <div class="form-group">
-                  {% for name in fieldname %}
-                  <div class="col-xs-{{ (12 / fieldname|length) | int }}">
-                    {% if name %}
-                      {{ panofield(name) }}
-                    {% endif %}
-                  </div>
-                  {% endfor %}
+              <div id="flt0" style="display: none;">
+                <span class="">{{ form.flt_col_0(class_="form-control inc") }}</span>
+                <div class="row">
+                  <span class="col col-sm-4">{{ form.flt_op_0(class_="form-control inc") }}</span>
+                  <span class="col col-sm-6">{{ form.flt_eq_0(class_="form-control inc") }}</span>
+                  <button type="button" class="btn btn-sm remove" aria-label="Delete filter">
+                    <span class="glyphicon glyphicon-minus"  aria-hidden="true"></span>
+                  </button>
                 </div>
               </div>
-              {% endif %}
-            {% endfor %}
+              <div id="filters"></div>
+              <button type="button" id="plus" class="btn btn-sm" aria-label="Add a filter">
+                <span class="glyphicon glyphicon-plus" aria-hidden="true"></span>
+              </button>
             </div>
           </fieldset>
-        {% endfor %}
-        <fieldset class="fs-style">
-          <legend class="legend-style">
-            <span class="legend_label">Filters</span>
-            <i  class="fa fa-info-circle" data-toggle="tooltip"
-                data-placement="bottom"
-                title="Filters are defined using comma delimited strings as in 'US,FR,Other'"></i>
-            <span class="collapser"> [-]</span>
-          </legend>
-          <div class="fieldset_content">
-            <div id="flt0" style="display: none;">
-              <span class="">{{ form.flt_col_0(class_="form-control inc") }}</span>
-              <div class="row">
-                <span class="col col-sm-4">{{ form.flt_op_0(class_="form-control inc") }}</span>
-                <span class="col col-sm-6">{{ form.flt_eq_0(class_="form-control inc") }}</span>
-                <button type="button" class="btn btn-sm remove" aria-label="Delete filter">
-                  <span class="glyphicon glyphicon-minus"  aria-hidden="true"></span>
-                </button>
-              </div>
-            </div>
-            <div id="filters"></div>
-            <button type="button" id="plus" class="btn btn-sm" aria-label="Add a filter">
-              <span class="glyphicon glyphicon-plus" aria-hidden="true"></span>
+          <button type="button" class="btn btn-primary druidify">
+            <i class="fa fa-bolt"></i>
+            Slice!
+          </button>
+          {% if viz.form_data.slice_id %}
+            <button type="button" class="btn btn-default" id="btn_overwrite">
+              <i class="fa fa-save"></i>
+              Overwrite
             </button>
-          </div>
-        </fieldset>
-        <button type="button" class="btn btn-primary druidify">
-          <i class="fa fa-bolt"></i>
-          Slice!
-        </button>
-        {% if viz.form_data.slice_id %}
-          <button type="button" class="btn btn-default" id="btn_overwrite">
-            <i class="fa fa-save"></i>
-            Overwrite
+          {% endif %}
+          <button type="button" class="btn btn-default" id="btn_save">
+            <i class="fa fa-plus-circle"></i>
+            Save as
           </button>
-        {% endif %}
-        <button type="button" class="btn btn-default" id="btn_save">
-          <i class="fa fa-plus-circle"></i>
-          Save as
-        </button>
-        <img src="{{ url_for("static", filename="img/tux_panoramix.png") }}" width=250>
-        {{ form.slice_id() }}
-        {{ form.slice_name() }}
-        {{ form.collapsed_fieldsets() }}
-        <input type="hidden" name="action" id="action" value="">
-        <input type="hidden" name="datasource_name" value="{{ datasource.name }}">
-        <input type="hidden" name="datasource_id" value="{{ datasource.id }}">
-        <input type="hidden" name="datasource_type" value="{{ datasource.type }}">
-        <input type="hidden" name="previous_viz_type" value="{{ viz.viz_type or "table" }}">
-      <br>
-    </div>
+          <img src="{{ url_for("static", filename="img/tux_panoramix.png") }}" width=250 alt="Tux">
+          {{ form.slice_id() }}
+          {{ form.slice_name() }}
+          {{ form.collapsed_fieldsets() }}
+          <input type="hidden" name="action" id="action" value="">
+          <input type="hidden" name="datasource_name" value="{{ datasource.name }}">
+          <input type="hidden" name="datasource_id" value="{{ datasource.id }}">
+          <input type="hidden" name="datasource_type" value="{{ datasource.type }}">
+          <input type="hidden" name="previous_viz_type" value="{{ viz.viz_type or "table" }}">
+        <br>
+      </div>
 
-    <div class="col-md-9">
-          {% block messages %}
+      <div class="col-md-9">
+            {% block messages %}
+            {% endblock %}
+              {% include 'appbuilder/flash.html' %}
+        <div
+          class="viz widget"
+          data-widget="{{ viz.get_data_attribute() }}"
+          style="height: 700px;">
+          {% block viz_html %}
+          {% if viz.error_msg %}
+            <div class="alert alert-danger">{{ viz.error_msg }}</div>
+          {% endif %}
+          {% if viz.warning_msg %}
+            <div class="alert alert-warning">{{ viz.warning_msg }}</div>
+          {% endif %}
           {% endblock %}
-            {% include 'appbuilder/flash.html' %}
-      <div
-        class="viz widget"
-        data-widget="{{ viz.get_data_attribute() }}"
-        style="height: 700px;">
-        {% block viz_html %}
-        {% if viz.error_msg %}
-        <div class="alert alert-danger">{{ viz.error_msg }}</div>
-        {% endif %}
-        {% if viz.warning_msg %}
-        <div class="alert alert-warning">{{ viz.warning_msg }}</div>
-        {% endif %}
-        {% endblock %}
+        </div>
       </div>
     </div>
-  </div>
-</div>
-<div class="modal fade" id="query_modal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
-  <div class="modal-dialog" role="document">
-    <div class="modal-content">
-      <div class="modal-header">
-        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-        <h4 class="modal-title" id="myModalLabel">Query</h4>
-      </div>
-      <div class="modal-body">
-        <pre id="query_container">
-          {% if viz.query %}
-          {% else %}
-            <img width="250" src="{{ url_for('static', filename="img/penguins.png") }}">
-          {% endif %}
-        </pre>
-      </div>
-      <div class="modal-footer">
-        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
+    <div class="modal fade" id="query_modal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
+      <div class="modal-dialog" role="document">
+        <div class="modal-content">
+          <div class="modal-header">
+            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+              <span aria-hidden="true">&times;</span>
+            </button>
+            <h4 class="modal-title">Query</h4>
+          </div>
+          <div class="modal-body">
+            <pre id="query_container">
+              {% if viz.query %}
+              {% else %}
+                <img width="250" src="{{ url_for('static', filename="img/penguins.png") }}" alt="Under construction">
+              {% endif %}
+            </pre>
+          </div>
+          <div class="modal-footer">
+            <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
+          </div>
+        </div>
       </div>
     </div>
-  </div>
   </form>
 </div>
 {% endblock %}