diff --git a/www/data/css/styles.css b/www/data/css/styles.css
index 905681f..4187799 100644
--- a/www/data/css/styles.css
+++ b/www/data/css/styles.css
@@ -1,13 +1,6 @@
-html, body {
-  height: 100%;
-  margin: 0; }
-
 body {
-  margin: 0;
   background-color: #EEE;
-  color: #CCC;
-  display: flex;
-  flex-direction: column; }
+  color: #CCC; }
 
 #content {
   padding-top: 64px;
@@ -15,7 +8,6 @@ body {
   justify-content: center;
   line-height: 1.4; }
 
-/*############################################################################*/
 .content-responsive {
   margin-left: auto;
   margin-right: auto; }
@@ -60,26 +52,26 @@ body {
   display: block;
   width: 100%; }
 
-.headerdiv {
+#headerdiv {
   background-color: #333;
   display: flex;
   border-bottom: 1px solid #111;
   box-shadow: 0 0 8px #000000;
   position: fixed;
   width: 100%; }
-  .headerdiv .logowrapper {
+  #headerdiv .logowrapper {
     flex: initial;
     margin: 0;
     padding: 0;
     height: 42px; }
-    .headerdiv .logowrapper .logo {
+    #headerdiv .logowrapper .logo {
       height: 30px;
-      margin: 4px 0px 8px 6px;
+      margin: 4px 0 8px 6px;
       flex: initial; }
-  .headerdiv .tabrow {
+  #headerdiv .tabrow {
     display: flex;
     flex: auto; }
-    .headerdiv .tabrow .tab {
+    #headerdiv .tabrow .tab {
       display: flex;
       justify-content: center;
       align-items: center;
@@ -94,48 +86,73 @@ body {
       min-width: 64px;
       text-align: center;
       flex: initial; }
-      .headerdiv .tabrow .tab:hover {
+      #headerdiv .tabrow .tab:hover {
         cursor: pointer;
         background-color: #555; }
-    .headerdiv .tabrow .tab_split {
+    #headerdiv .tabrow .tab_split {
       flex: auto; }
-    .headerdiv .tabrow .tab_github {
+    #headerdiv .tabrow .tab_github {
       background-color: #4078c0;
       border-left: 1px solid #111;
       border-right: 1px solid #111;
       color: black; }
-      .headerdiv .tabrow .tab_github:hover {
+      #headerdiv .tabrow .tab_github:hover {
         background-color: #c9510c;
         color: black; }
 
 @media (max-width: 850px) {
-  .headerdiv {
-    position: static; }
-
-  .logowrapper {
-    display: flex;
-    align-items: center;
-    justify-content: center; }
-
-  .headerdiv {
+  #headerdiv {
+    position: static;
     flex-direction: column; }
-
-  .tabrow {
-    flex-direction: column; }
-
-  .tab {
-    border: 1px solid #000;
-    font-weight: bold;
-    margin: 5px 10px; }
+    #headerdiv .logowrapper {
+      display: flex;
+      align-items: center;
+      justify-content: center; }
+    #headerdiv .tabrow {
+      flex-direction: column; }
+      #headerdiv .tabrow .tab {
+        border: 1px solid #000;
+        font-weight: bold;
+        margin: 5px 10px; }
 
   #content {
-    padding-top: 0px; } }
-#footerdiv {
-  margin-top: auto;
-  padding-bottom: 10px;
-  background-color: transparent;
-  text-align: center; }
+    padding-top: 0; } }
+html, body {
+  margin: 0;
+  padding: 0;
+  height: 100%; }
 
+#mastercontainer {
+  min-height: 100%;
+  position: relative; }
+
+#content {
+  padding-bottom: 60px;
+  /* Height of the footer */ }
+
+#footerdiv {
+  position: absolute;
+  bottom: 0;
+  width: 100%;
+  height: 60px;
+  /* Height of the footer */
+  text-align: center;
+  left: 0;
+  right: 0;
+  margin: 0 auto; }
+
+@media (max-width: 767px) {
+  #footerdiv {
+    width: auto; } }
+@media (min-width: 768px) {
+  #footerdiv {
+    width: auto; } }
+@media (min-width: 992px) {
+  #footerdiv {
+    width: 724px; } }
+@media (min-width: 1200px) {
+  #footerdiv {
+    width: 1170px; } }
 #footerdiv hr {
   margin-bottom: 5px;
   display: block;
diff --git a/www/data/css/styles_footer.scss b/www/data/css/styles_footer.scss
index 70881e6..b76d6b6 100644
--- a/www/data/css/styles_footer.scss
+++ b/www/data/css/styles_footer.scss
@@ -1,13 +1,42 @@
 @import 'styles_config';
 
-#footerdiv {
-  margin-top:auto;
-  padding-bottom: 10px;
-
-  background-color: transparent;
-  text-align: center;
+html, body {
+  margin:0;
+  padding:0;
+  height:100%;
 }
 
+// https://stackoverflow.com/a/19723677/1761622
+
+#mastercontainer {
+  min-height:100%;
+  position:relative;
+}
+#headerdiv {
+  //...
+}
+#content {
+  padding-bottom:60px;   /* Height of the footer */
+}
+#footerdiv {
+  position:absolute;
+  bottom:0;
+  width:100%;
+  height:60px;   /* Height of the footer */
+  text-align: center;
+
+  left: 0;
+  right: 0;
+  margin: 0 auto;
+}
+
+//----------------------------------------------
+
+@media(max-width:767px) { #footerdiv { width: auto; } }
+@media(min-width:768px) { #footerdiv { width: auto; } }
+@media(min-width:992px) { #footerdiv { width: 724px; } }
+@media(min-width:1200px){ #footerdiv { width: 1170px; } }
+
 #footerdiv hr {
   margin-bottom: 5px;
   display:block;
diff --git a/www/data/css/styles_global.scss b/www/data/css/styles_global.scss
index c59462f..2acd8bb 100644
--- a/www/data/css/styles_global.scss
+++ b/www/data/css/styles_global.scss
@@ -1,15 +1,8 @@
 @import 'styles_config';
 
-html, body{ height:100%; margin:0; }
-
 body {
-  margin: 0;
   background-color: $COL_BACKGROUND;
-
   color: $COL_TEXT_NORMAL;
-
-  display:flex;
-  flex-direction:column;
 }
 
 #content {
@@ -20,8 +13,6 @@ body {
   line-height: 1.4;
 }
 
-/*############################################################################*/
-
 .content-responsive {
   margin-left: auto;
   margin-right: auto;
diff --git a/www/data/css/styles_header.scss b/www/data/css/styles_header.scss
index eb08107..99fe265 100644
--- a/www/data/css/styles_header.scss
+++ b/www/data/css/styles_header.scss
@@ -1,6 +1,6 @@
 @import 'styles_config';
 
-.headerdiv {
+#headerdiv {
   background-color: #333;
   display: flex;
   border-bottom: 1px solid #111;
@@ -16,7 +16,7 @@
 
     .logo {
       height: 30px;
-      margin: 4px 0px 8px 6px;
+      margin: 4px 0 8px 6px;
       flex: initial;
     }
   }
@@ -71,33 +71,30 @@
 
 @media (max-width: 850px) {
 
-  .headerdiv {
+  #headerdiv {
     position: static;
-  }
-
-  .logowrapper {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-  }
-
-  .headerdiv {
     flex-direction: column;
-  }
 
-  .tabrow {
-    flex-direction: column;
-  }
+    .logowrapper {
+      display: flex;
+      align-items: center;
+      justify-content: center;
+    }
 
-  .tab {
-    border: 1px solid #000;
-    font-weight: bold;
+    .tabrow {
+      flex-direction: column;
 
-    margin: 5px 10px;
+      .tab {
+        border: 1px solid #000;
+        font-weight: bold;
+
+        margin: 5px 10px;
+      }
+    }
   }
 
   #content {
-    padding-top: 0px;
+    padding-top: 0;
   }
 }
 
diff --git a/www/fragments/header.php b/www/fragments/header.php
index b918cde..8da32fe 100644
--- a/www/fragments/header.php
+++ b/www/fragments/header.php
@@ -1,4 +1,4 @@
-<div class="headerdiv">
+<div id="headerdiv">
 	<div class="logowrapper">
 		<img class="logo" src="/data/images/logo.png" />
 	</div>
diff --git a/www/pages/blog_list.php b/www/pages/blog_list.php
index a2634b4..8bb0b45 100644
--- a/www/pages/blog_list.php
+++ b/www/pages/blog_list.php
@@ -16,6 +16,7 @@ $allposts = Blog::listAllOrderedDescending();
 	<link rel="stylesheet" href="/data/css/styles.css"/>
 </head>
 <body>
+<div id="mastercontainer">
 
 <?php include (__DIR__ . '/../fragments/header.php');  ?>
 
@@ -47,5 +48,7 @@ $allposts = Blog::listAllOrderedDescending();
 </div>
 
 <?php include (__DIR__ . '/../fragments/footer.php');  ?>
+
+</div>
 </body>
 </html>
\ No newline at end of file
diff --git a/www/pages/main.php b/www/pages/main.php
index 9344831..917d467 100644
--- a/www/pages/main.php
+++ b/www/pages/main.php
@@ -9,6 +9,7 @@
 	<link rel="stylesheet" href="/data/css/styles.css"/>
 </head>
 <body>
+<div id="mastercontainer">
 
 	<?php include (__DIR__ . '/../fragments/header.php');  ?>
 
@@ -20,5 +21,6 @@
 
 	<?php include (__DIR__ . '/../fragments/footer.php');  ?>
 
+</div>
 </body>
 </html>
\ No newline at end of file