diff --git a/cao_blogr/static/favicon.ico b/cao_blogr/static/favicon.ico
deleted file mode 100644
index 1f2210f..0000000
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diff --git a/cao_blogr/static/logo-msp.jpg b/cao_blogr/static/logo-msp.jpg
deleted file mode 100644
index a12d3bd..0000000
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diff --git a/cao_blogr/static/pyramid-16x16.png b/cao_blogr/static/pyramid-16x16.png
deleted file mode 100644
index 9792031..0000000
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diff --git a/cao_blogr/static/zazen.ico b/cao_blogr/static/zazen.ico
new file mode 100644
index 0000000..4d0565b
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diff --git a/cao_blogr/static/zazen.png b/cao_blogr/static/zazen.png
new file mode 100644
index 0000000..8ca28cf
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diff --git a/cao_blogr/templates/home.jinja2 b/cao_blogr/templates/home.jinja2
index be2c33f..6f9d514 100644
--- a/cao_blogr/templates/home.jinja2
+++ b/cao_blogr/templates/home.jinja2
@@ -71,7 +71,7 @@
     </p>
     <br>
     <div class="row">
-      <div class="col-xs-4">
+      <div class="col-sm-4">
         <p>
           <a href="{{ request.route_url('blog', id=10, slug='la-meditation-sunyata-%253A-un-apercu') }}">
             <img src="{{ request.static_url('cao_blogr:static/ni-su.jpg') }}" class="img-circle person" alt="Médiation Sunyata" width="255" height="255">
@@ -80,7 +80,7 @@
         </p>
         <p>développée par le maître zen Thích Thông Triệt, combine les enseignements essentiels du <b>processus de réalisation et d'éveil du Bouddha</b>, les <b>pratiques des 3 traditions du bouddhisme</b> (Theravāda, Mahayana et Zen) et les <b>découvertes de la neuro-sciences</b>.</p>
       </div>
-      <div class="col-xs-4">
+      <div class="col-sm-4">
         <p>
           <a href="{{ request.route_url('blog', id=2, slug='biographie-du-maitre-thich-thong-triet-%25281929-2019%2529') }}">
             <img src="{{ request.static_url('cao_blogr:static/img/thong-triet.jpg') }}" class="img-circle person" alt="Maître Thông Triêt" width="255" height="255">
@@ -90,7 +90,7 @@
         <p><b>Le Vénérable Maître Thích Thông Triệt</b> a été ordonné par le Vénérable Maître Zen Thích Thanh Từ en 1974 et a eu sa réalisation spirituelle majeure en 1989 au Vietnam. 
           Il s'est ensuite établi aux Etats Unis et a commencé à enseigner en 1995 dans l'Oregon. </p>
       </div>
-      <div class="col-xs-4">
+      <div class="col-sm-4">
         <p>
           <a href="{{ request.route_url('blog', id=22, slug='aller-droit-au-samadhi-avec-les-deux-mots-%2522parle-pas%2522') }}">
           <img src="{{ request.static_url('cao_blogr:static/khong-noi.jpg') }}" class="img-circle person" alt="Khong Noi" width="255" height="255">
@@ -138,21 +138,21 @@
     <h5 class="text-center">CONTACT</h5>
 
     <div class="row">
-      <div class="col-xs-4">
+      <div class="col-sm-4">
         <p><span class="glyphicon glyphicon-envelope"></span>&nbsp;Centre de Méditation Sunyata<br>
           116 bd Maréchal Foch<br>
           93160 NOISY LE GRAND
         </p>
       </div>
-      <div class="col-xs-8">
+      <div class="col-sm-8">
         <p><em>Laissez nous un message!</em></p>
         <div class="row">
           <form action="{{ request.route_url('home') }}" method="POST" class="form">
-            <div class="col-xs-6 form-group">
+            <div class="col-sm-6 form-group">
               <input class="form-control" id="name" name="name" placeholder="Nom et prénom" required 
                     type="text" value="{{name}}">
             </div>
-            <div class="col-xs-6 form-group">
+            <div class="col-sm-6 form-group">
               <input class="form-control" id="email" name="email" placeholder="Email" required 
                     type="email" value="{{email}} ">
             </div>
diff --git a/cao_blogr/templates/layout.jinja2 b/cao_blogr/templates/layout.jinja2
index d97bbe0..d50642c 100644
--- a/cao_blogr/templates/layout.jinja2
+++ b/cao_blogr/templates/layout.jinja2
@@ -5,7 +5,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="description" content="pyramid web application">
-    <link rel="shortcut icon" href="{{request.static_url('cao_blogr:static/pyramid-16x16.png')}}">
+    <link rel="shortcut icon" href="{{request.static_url('cao_blogr:static/zazen.png')}}">
 
     <title>{{page_title}}</title>