diff --git a/about.php b/about.php
index 327682b..9a09398 100644
--- a/about.php
+++ b/about.php
@@ -158,7 +158,7 @@
 <nav class="navbar navbar-default navbar-fixed-top">
   <div class="container">
     <div class="navbar-header">
-      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
+      <button type="button" class="navbar-toggle bg-grey" data-toggle="collapse" data-target="#myNavbar">
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>                        
diff --git a/blog.php b/blog.php
index cd35ff0..5a5748d 100644
--- a/blog.php
+++ b/blog.php
@@ -80,7 +80,7 @@
 <nav class="navbar navbar-default navbar-fixed-top">
   <div class="container">
     <div class="navbar-header">
-      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
+      <button type="button" class="navbar-toggle bg-grey" data-toggle="collapse" data-target="#myNavbar">
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>                        
diff --git a/index.php b/index.php
index 21ecc5a..c767d30 100644
--- a/index.php
+++ b/index.php
@@ -54,7 +54,9 @@
         */
       });
 
-      blockchainExplorer.init(2);
+      // blockchainExplorer.init(2);
+
+      showInfos();
     });
 
     var isInViewport = function (elem) {
@@ -67,7 +69,7 @@
       );
     };
 
-    function showInfos(element)
+    function showInfos()
     {
       var flag = 2*parseInt($('#mode_selector').val());
       
@@ -85,7 +87,7 @@
 <nav class="navbar navbar-default navbar-fixed-top">
   <div class="container">
     <div class="navbar-header">
-      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
+      <button type="button" class="navbar-toggle bg-grey" data-toggle="collapse" data-target="#myNavbar">
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>                        
@@ -115,7 +117,7 @@
         <option value=1>My special Blocks list</option>
       </select>
       <br>
-      <label>show block infos&nbsp;</label><input id="mode_checkbox" type="checkbox" onchange="showInfos(this)">
+      <label>show block infos&nbsp;</label><input id="mode_checkbox" type="checkbox" onchange="showInfos()">
     </div>
   </div>
 </div>
diff --git a/nft.php b/nft.php
index 0b00f36..7e50414 100644
--- a/nft.php
+++ b/nft.php
@@ -158,7 +158,7 @@
 <nav class="navbar navbar-default navbar-fixed-top">
   <div class="container">
     <div class="navbar-header">
-      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
+      <button type="button" class="navbar-toggle bg-grey" data-toggle="collapse" data-target="#myNavbar">
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>                        
@@ -194,11 +194,13 @@
         <br><b>Sorry ! </b>
       </p>
       <p class="text-justify">
-	This function is not yet avalaible !
-	But thank you to have clicked on the previous link, it helps me to know if there is a demand.  
+	    This function is not yet avalaible ...
       </p>
-      <p>
-	If you want to support the project, you can donate to the BTC address listed above ...
+      <p class="text-justify">
+    	But thank you to have clicked on the previous link, it helps me to know if there is a demand.  
+      </p>
+      <p class="text-justify">
+	    If you want to support the project, you can donate to the BTC address listed above ...
       </p>
     </div>
     <div class="col-sm-4 hidden-xs">