style: Some very manual alignment

observations/templates/observations/index.html

@@ -45,8 +45,9 @@
             <label for="dateTo">{% trans "To" %}</label>
             <input class="form-control" type="date" id="dateTo" name="to" value="{{to|safe}}"/>
         </div>
-        <div class="form-group col-sm-6 vertical-align-center">
+        <div class="form-group col-sm-6">
             <div class="checkbox">
+                &nbsp;<br>
                 <label>
                     <input type="checkbox" name="includeNegative"{% if include_negative %}checked{% endif %} value="true"> {% trans "Include registrations without pest presence" %}
                 </label>
@@ -71,6 +72,7 @@
             </select>
         </div>
         <div class="form-group col-sm-3">
+            &nbsp;<br>
             <button type="submit" class="btn btn-primary">{% trans "Filter" %}</button>
         </div>
     </div>
@@ -128,11 +130,6 @@
         padding:0;
         margin:0;
     }
-    .vertical-align-center {
-      display: flex;
-      align-items: center;
-      justify-content: center;
-    }
 </style>
 {% endblock %}
 {% block customJS %}