diff --git a/website/web/templates/body_hash.html b/website/web/templates/body_hash.html
index a5606f8..a7d48c5 100644
--- a/website/web/templates/body_hash.html
+++ b/website/web/templates/body_hash.html
@@ -31,7 +31,7 @@
 {% block content %}
   <center>
       <h4>{{ body_hash }}</h4>
-      <button onclick="window.history.back();" class="btn btn-primary" type="button">Go Back</button>
+      <button onclick="window.history.back();" class="btn btn-info" type="button">Go Back</button>
   </center>
   <div class="table-responsive">
   <table id="table" class="table" style="width:96%">
diff --git a/website/web/templates/capture.html b/website/web/templates/capture.html
index 2029c1f..6a9c19c 100644
--- a/website/web/templates/capture.html
+++ b/website/web/templates/capture.html
@@ -95,7 +95,7 @@
       {% endfor%}
       <div class="dropdown-divider"></div>
       <center>
-        <button type="submit" class="btn btn-primary" id="btn-looking">Start looking!</button>
+        <button type="submit" class="btn btn-info" id="btn-looking">Start looking!</button>
         <div id="long" style="display:none">Please wait, it can take a while on big websites...</div>
         <div id="too-long" style="display:none">... No, really, I mean it.</div>
         <div id="way-too-long" style="display:none">Told ya!</div>
diff --git a/website/web/templates/cookie_name.html b/website/web/templates/cookie_name.html
index b314618..0196d01 100644
--- a/website/web/templates/cookie_name.html
+++ b/website/web/templates/cookie_name.html
@@ -31,7 +31,7 @@
 {% block content %}
   <center>
       <h2>{{ cookie_name }}</h2>
-      <button onclick="window.history.back();" class="btn btn-primary" type="button">Go Back</button>
+      <button onclick="window.history.back();" class="btn btn-info" type="button">Go Back</button>
   </center>
   <div class="table-responsive">
   <table id="table" class="table" style="width:96%">
diff --git a/website/web/templates/hostname_popup.html b/website/web/templates/hostname_popup.html
index f7cebbf..9caadff 100644
--- a/website/web/templates/hostname_popup.html
+++ b/website/web/templates/hostname_popup.html
@@ -133,7 +133,7 @@
           {% if url['cookies_sent'] %}
           <div>
             <p class="h5">This request contains cookies.
-              <button class="btn btn-primary collapsed" type="button" data-toggle="collapse" data-target="#request_cookies_full_list_{{ url['url_object'].uuid }}" aria-expanded="false" aria-controls="collapseExample">
+              <button class="btn btn-info collapsed" type="button" data-toggle="collapse" data-target="#request_cookies_full_list_{{ url['url_object'].uuid }}" aria-expanded="false" aria-controls="collapseExample">
                 <span class="if-collapsed">Show cookies sent.</span>
                 <span class="if-not-collapsed">Hide cookies sent.</span>
               </button>
@@ -200,7 +200,7 @@
           {% if url['embedded_ressources'] %}
           {# Details on embedded resources #}
           <div><b>This response contains embedded ressources</b>
-          <button class="btn btn-primary collapsed" type="button" data-toggle="collapse" data-target="#embedded_full_list_{{ url['url_object'].uuid }}" aria-expanded="false" aria-controls="collapseExample">
+          <button class="btn btn-info collapsed" type="button" data-toggle="collapse" data-target="#embedded_full_list_{{ url['url_object'].uuid }}" aria-expanded="false" aria-controls="collapseExample">
             <span class="if-collapsed">Show embedded resources.</span>
             <span class="if-not-collapsed">Hide embedded resources.</span>
           </button>
@@ -236,7 +236,7 @@
           {% if url['cookies_received'] %}
           <div>
             <p class="h5">This response contains cookies.
-              <button class="btn btn-primary collapsed" type="button" data-toggle="collapse" data-target="#response_cookies_full_list_{{ url['url_object'].uuid }}" aria-expanded="false" aria-controls="collapseExample">
+              <button class="btn btn-info collapsed" type="button" data-toggle="collapse" data-target="#response_cookies_full_list_{{ url['url_object'].uuid }}" aria-expanded="false" aria-controls="collapseExample">
                   <span class="if-collapsed">Show cookies received.</span>
                   <span class="if-not-collapsed">Hide cookies received.</span>
               </button>
diff --git a/website/web/templates/macros.html b/website/web/templates/macros.html
index a8ec6d9..6bfbb10 100644
--- a/website/web/templates/macros.html
+++ b/website/web/templates/macros.html
@@ -32,7 +32,7 @@
         </td>
         <td>{{ mt }}</td>
         <td>
-          <button type="button" class="btn btn-link {% if add_category %}categorize_capture{% else %}uncategorize_capture{% endif %}" value="{{ mt }}">
+          <button type="button" class="btn btn-info {% if add_category %}categorize_capture{% else %}uncategorize_capture{% endif %}" value="{{ mt }}">
           {% if add_category %}
           Categorize capture.
           {% else %}
@@ -75,7 +75,7 @@
 {% endmacro %}
 
 {% macro context_form(tree_uuid, urlnode_uuid, hostnode_uuid, hash, callback_str) %}
-<button class="btn btn-primary collapsed" type="button" data-toggle="collapse" data-target="#context_response_{{ urlnode_uuid }}" aria-expanded="false" aria-controls="collapseContextForm">
+<button class="btn btn-info collapsed" type="button" data-toggle="collapse" data-target="#context_response_{{ urlnode_uuid }}" aria-expanded="false" aria-controls="collapseContextForm">
   <span class="if-collapsed">Add context</span>
   <span class="if-not-collapsed">Hide context form</span>
 </button>
@@ -113,7 +113,7 @@
         <input type="hidden" id="hash_to_contextualize" name="hash_to_contextualize" value="{{ hash }}">
         <input type="hidden" id="hostnode_uuid" name="hostnode_uuid" value="{{ hostnode_uuid }}">
         <input type="hidden" id="callback_str" name="callback_str" value="{{ callback_str }}">
-        <button type="submit" class="btn btn-primary" id="btn-looking">Submit context</button>
+        <button type="submit" class="btn btn-info" id="btn-looking">Submit context</button>
       </form>
   </div>
 </div>
@@ -121,7 +121,7 @@
 
 {% macro get_ressource_button(capture_uuid, urlnode_uuid, hash, text) %}
 <form method="post" action="{{ url_for('get_ressource', tree_uuid=capture_uuid, node_uuid=urlnode_uuid) }}">
-  <button class="btn btn-primary" name="ressource_hash" value="{{ hash }}">{{ text }}</button>
+  <button class="btn btn-info" name="ressource_hash" value="{{ hash }}">{{ text }}</button>
 </form>
 {% endmacro %}
 
@@ -159,7 +159,7 @@ Body size: {{ sizeof_fmt(ressource_size) }}
 {% if total_captures > 0  %}
 <p>
   The same file was seen in <b>{{ total_captures }}</b> other captures.
-  <button class="btn btn-primary collapsed" type="button" data-toggle="collapse" data-target="#captureslist_{{ identifier_for_toggle }}" aria-expanded="false" aria-controls="collapseExample">
+  <button class="btn btn-info collapsed" type="button" data-toggle="collapse" data-target="#captureslist_{{ identifier_for_toggle }}" aria-expanded="false" aria-controls="collapseExample">
     <span class="if-collapsed">Show other captures</span>
     <span class="if-not-collapsed">Hide other captures</span>
   </button>
diff --git a/website/web/templates/tree.html b/website/web/templates/tree.html
index 42b5714..a3455f0 100644
--- a/website/web/templates/tree.html
+++ b/website/web/templates/tree.html
@@ -293,7 +293,7 @@
     <div class="modal-body">
     <center>
       {% if blur_screenshot %}
-      <button type="button" class="btn btn-primary" onclick="$('#screenshot').removeClass('blur')"> Unblur screenshot</button>
+      <button type="button" class="btn btn-info" onclick="$('#screenshot').removeClass('blur')"> Unblur screenshot</button>
       </br>
       </hr>
       </br>