Added spacing to search button

expert_witnesses/templates/expertBrowser.html

@@ -48,7 +48,7 @@
                                 {% endfor %}
                             </select>
                         </div>
-                        <button class="btn btn-primary float-right mt-2">Search</button>
+                        <button class="btn btn-primary float-right my-3">Search</button>
                     </form>
                 </div>
             </div>