diff --git a/sapl-frontend/src/apps/compilacao/js/old/compilacao.js b/sapl-frontend/src/apps/compilacao/js/old/compilacao.js
index 5e363f2d3..c27b54a0f 100644
--- a/sapl-frontend/src/apps/compilacao/js/old/compilacao.js
+++ b/sapl-frontend/src/apps/compilacao/js/old/compilacao.js
@@ -54,7 +54,7 @@ function DispositivoSearch (opts) {
           dpts.attr('type', 'hidden')
           $('<a class="text-danger">')
             .insertBefore(dpts)
-            .append($('<span class="glyphicon glyphicon-remove" aria-hidden="true"></span>'))
+            .append($('<span aria-hidden="true">&times;</span>'))
             .on('click', function () {
               if ($(this).closest('ul').find('li').length === 2) {
                 $(this).closest('ul').remove()
diff --git a/sapl/crud/tests/stub_app/templates/base.html b/sapl/crud/tests/stub_app/templates/base.html
index 8a9dc002b..fcf92e5eb 100644
--- a/sapl/crud/tests/stub_app/templates/base.html
+++ b/sapl/crud/tests/stub_app/templates/base.html
@@ -12,9 +12,9 @@
 
         {# Feedback messages #}
         {% for message in messages %}
-          <div class="alert alert-{% if message.tags == 'error' %}danger{% else %}{{ message.tags }}{% endif %} alert-dismissible fade in" role="alert">
+          <div class="alert alert-{% if message.tags == 'error' %}danger{% else %}{{ message.tags }}{% endif %} alert-dismissible " role="alert">
             <button type="button" class="close" data-dismiss="alert" aria-label="Close">
-              <span class="glyphicon glyphicon-remove" aria-hidden="true"></span>
+              <span aria-hidden="true">&times;</span>
             </button>
             {{ message|safe }}
           </div>
diff --git a/sapl/templates/compilacao/dispositivo_form_search_fragment.html b/sapl/templates/compilacao/dispositivo_form_search_fragment.html
index 2df5aa0de..5e18a1b08 100644
--- a/sapl/templates/compilacao/dispositivo_form_search_fragment.html
+++ b/sapl/templates/compilacao/dispositivo_form_search_fragment.html
@@ -1,7 +1,7 @@
 {% load i18n compilacao_filters %}
 
 {% for message in messages %}
-  <div class="alert alert-{% if message.tags == 'error' %}danger{% else %}{{ message.tags }}{% endif %} alert-dismissible fade in" role="alert">
+  <div class="alert alert-{% if message.tags == 'error' %}danger{% else %}{{ message.tags }}{% endif %} alert-dismissible " role="alert">
     <button type="button" class="close" data-dismiss="alert" aria-label="Close">
       <span class="glyphicon glyphicon-remove" aria-hidden="true"></span>
     </button>
diff --git a/sapl/templates/compilacao/messages.html b/sapl/templates/compilacao/messages.html
index 1777831c7..a7c502485 100644
--- a/sapl/templates/compilacao/messages.html
+++ b/sapl/templates/compilacao/messages.html
@@ -1,9 +1,9 @@
 {% load i18n compilacao_filters %}
 
 {% for message in messages %}
-  <div class="alert alert-{% if message.tags == 'error' %}danger{% else %}{{ message.tags }}{% endif %} alert-dismissible fade in" role="alert">
+  <div class="alert alert-{% if message.tags == 'error' %}danger{% else %}{{ message.tags }}{% endif %} alert-dismissible " role="alert">
     <button type="button" class="close" data-dismiss="alert" aria-label="Close">
-      <span class="glyphicon glyphicon-remove" aria-hidden="true"></span>
+      <span aria-hidden="true">&times;</span>
     </button>
     {{ message|safe }}
   </div>
diff --git a/sapl/templates/materia/proposicao_detail.html b/sapl/templates/materia/proposicao_detail.html
index 81ebb349a..b83946761 100644
--- a/sapl/templates/materia/proposicao_detail.html
+++ b/sapl/templates/materia/proposicao_detail.html
@@ -62,7 +62,7 @@
       {% if object.data_devolucao %}
 
         <div class="col-sm-9">
-          <div class="alert alert-danger alert-dismissible fade in" role="alert">
+          <div class="alert alert-danger alert-dismissible " role="alert">
             <strong>{% trans "Proposição devolvida em:" %} {{ object.data_devolucao}}</strong>
             <div >{% trans "Justificativa:" %} {{object.justificativa_devolucao}}</div>
           </div>
@@ -92,7 +92,7 @@
           </div>
         {% elif object.data_envio %}
           <div class="col-sm-6">
-            <div class="alert alert-info alert-dismissible fade in" role="alert">
+            <div class="alert alert-info alert-dismissible " role="alert">
               <div >{% trans "Proposição aguardando recebimento" %}</div>
             </div>
           </div>
diff --git a/sapl/templates/materia/relatoria_form.html b/sapl/templates/materia/relatoria_form.html
index 34cffd3db..5dc3ca9c9 100644
--- a/sapl/templates/materia/relatoria_form.html
+++ b/sapl/templates/materia/relatoria_form.html
@@ -5,7 +5,7 @@
 
 {% block base_content %}
   {% if form.comissao.value == 0 %}
-    <div class="alert alert-danger alert-dismissible fade in" role="alert">
+    <div class="alert alert-danger alert-dismissible " role="alert">
       A localização atual deve ser uma comissão e a Unidade de Destino da última tramitação não pode ser vazia.
     </div>
   {% else %}
diff --git a/sapl/templates/parlamentares/composicaomesa_form.html b/sapl/templates/parlamentares/composicaomesa_form.html
index f1b2b7578..2713f219b 100644
--- a/sapl/templates/parlamentares/composicaomesa_form.html
+++ b/sapl/templates/parlamentares/composicaomesa_form.html
@@ -4,22 +4,22 @@
 
 {% block detail_content %}
 	{% if sessoes|length == 0 %}
-		<div class="alert alert-danger alert-dismissible fade in" role="alert">
+		<div class="alert alert-danger alert-dismissible" role="alert">
 			<b>{{legislatura_selecionada}}</b> não possui nenhuma Sessão Legislativa cadastrada.<br />
 			Clique <a href="{% url 'sapl.parlamentares:sessaolegislativa_create' %}">aqui</a> para cadastrar uma nova.
 		</div>
 
 	{% else %}
-		<div class="alert alert-danger alert-dismissible fade in" id="div-error" role="alert" style="display: none">
+		<div class="alert alert-danger alert-dismissible" id="div-error" role="alert" style="display: none">
 			<button type="button" class="close" data-dismiss="alert" aria-label="Close">
-          <span class="glyphicon glyphicon-remove" aria-hidden="true"></span>
+          <span aria-hidden="true">&times;</span>
       </button>
 			<b><span id="error-message"></span></b>
 		</div>
 
-		<div class="alert alert-success alert-dismissible fade in" id="div-success" style="display: none" role="alert">
+		<div class="alert alert-success alert-dismissible" id="div-success" style="display: none" role="alert">
      <button type="button" class="close" data-dismiss="alert" aria-label="Close">
-        <span class="glyphicon glyphicon-remove" aria-hidden="true"></span>
+        <span aria-hidden="true">&times;</span>
      </button>
      <b><span id="success-message"></span></b>
     </div>
diff --git a/sapl/templates/protocoloadm/MateriaTemplate.html b/sapl/templates/protocoloadm/MateriaTemplate.html
index 05d1f65ad..16677f483 100644
--- a/sapl/templates/protocoloadm/MateriaTemplate.html
+++ b/sapl/templates/protocoloadm/MateriaTemplate.html
@@ -2,7 +2,7 @@
 {% load i18n common_tags%}
 
 {% block base_content %}
-<div class="alert alert-success alert-dismissible fade in" role="alert">
+<div class="alert alert-success alert-dismissible " role="alert">
 	<p align="center"><b><font color="green">Matéria protocolada com sucesso!</font></b></p>
 </div>
 
diff --git a/sapl/templates/sessao/expediente.html b/sapl/templates/sessao/expediente.html
index c0b1611c5..c44e3ebe7 100644
--- a/sapl/templates/sessao/expediente.html
+++ b/sapl/templates/sessao/expediente.html
@@ -9,7 +9,7 @@
 
 {% if perms|get_add_perm:view %}
 	{% if expedientes|length == 0 %}
-		<div class="alert alert-danger alert-dismissible fade in" role="alert">
+		<div class="alert alert-danger alert-dismissible " role="alert">
 			Não há nenhum expediente cadastrado. <br />
 			Cique <a href="{% url 'sapl.sessao:tipoexpediente_create'%}">aqui</a> para cadastrar um novo.
 		</div>
diff --git a/sapl/templates/sessao/mesa.html b/sapl/templates/sessao/mesa.html
index 56e7f9989..2da2aae00 100644
--- a/sapl/templates/sessao/mesa.html
+++ b/sapl/templates/sessao/mesa.html
@@ -53,17 +53,17 @@
 </fieldset>
 {% endif %}
 
-<div class="alert alert-danger alert-dismissible fade in" id="div-error" role="alert" style="display: none">
+<div class="alert alert-danger alert-dismissible" id="div-error" role="alert" style="display: none">
 	<button type="button" class="close" data-dismiss="alert" aria-label="Close">
-  <span class="glyphicon glyphicon-remove" aria-hidden="true"></span>
+  <span aria-hidden="true">&times;</span>
 </button>
 	<b><span id="error-message"></span></b>
 </div>
 <!-- Success and errors messages div end -->
 
-<div class="alert alert-success alert-dismissible fade in" id="div-success" style="display: none" role="alert">
+<div class="alert alert-success alert-dismissible " id="div-success" style="display: none" role="alert">
 <button type="button" class="close" data-dismiss="alert" aria-label="Close">
-<span class="glyphicon glyphicon-remove" aria-hidden="true"></span>
+<span aria-hidden="true">&times;</span>
 </button>
 <b><span id="success-message"></span></b>
 </div>
diff --git a/sapl/templates/sessao/votacao/nominal.html b/sapl/templates/sessao/votacao/nominal.html
index 27d95c7a0..470b02228 100644
--- a/sapl/templates/sessao/votacao/nominal.html
+++ b/sapl/templates/sessao/votacao/nominal.html
@@ -14,7 +14,7 @@
 		</div>
 		<br />
 		{% if total == 0 %}
-			<div class="alert alert-info alert-dismissible fade in" role="alert">
+			<div class="alert alert-info alert-dismissible " role="alert">
 				<div>Não existe nenhum parlamentar presente para que a votação ocorra.</div>
 			</div>
 			<a href="{% url 'sapl.sessao:sessaoplenaria_detail' object.pk %}" class="btn btn-warning">Voltar</a>
diff --git a/sapl/templates/sessao/votacao/votacao_nominal_bloco.html b/sapl/templates/sessao/votacao/votacao_nominal_bloco.html
index 3a9b74c1d..9234da02a 100644
--- a/sapl/templates/sessao/votacao/votacao_nominal_bloco.html
+++ b/sapl/templates/sessao/votacao/votacao_nominal_bloco.html
@@ -29,7 +29,7 @@
 			{% endfor %}
 		{% endif %}
 		{% if total_presentes == 0 %}
-			<div class="alert alert-info alert-dismissible fade in" role="alert">
+			<div class="alert alert-info alert-dismissible " role="alert">
 				<div>Não existe nenhum parlamentar presente para que a votação ocorra.</div>
 			</div>
 			<a href="{% url 'sapl.sessao:sessaoplenaria_detail' pk %}" class="btn btn-warning">Voltar</a>
diff --git a/sapl/templates/sessao/votacao/votacao_simbolica_bloco.html b/sapl/templates/sessao/votacao/votacao_simbolica_bloco.html
index be25d4d69..4a3bafe5a 100644
--- a/sapl/templates/sessao/votacao/votacao_simbolica_bloco.html
+++ b/sapl/templates/sessao/votacao/votacao_simbolica_bloco.html
@@ -31,7 +31,7 @@
 		</div>
 		<br />
 		{% if total_presentes == 0 %}
-			<div class="alert alert-info alert-dismissible fade in" role="alert">
+			<div class="alert alert-info alert-dismissible " role="alert">
 				<div>Não existe nenhum parlamentar presente para que a votação ocorra.</div>
 			</div>
 			<a href="{% url 'sapl.sessao:sessaoplenaria_detail' pk %}" class="btn btn-warning">Voltar</a>