diff --git a/addons/base_import/static/src/css/import.css b/addons/base_import/static/src/css/import.css
index 3913619b6c9..579b6e26999 100644
--- a/addons/base_import/static/src/css/import.css
+++ b/addons/base_import/static/src/css/import.css
@@ -1,12 +1,14 @@
 .oe_import > p {
     margin-left: 8px;
     margin-right: 8px;
+    margin-top: 13px; /* Customize space according bootstrap3 */
     text-align: justify
 }
 
 .oe_import h2 {
     margin-top: 0;
     margin-bottom: 5px;
+    font-size: 1.5em; /* Customize according bootstrap3 */
 }
 
 .oe_padding {
@@ -22,6 +24,14 @@
     border: solid 1px #dddddd;
     width: 600px;
 }
+/* Customize according bootstrap3 */
+.oe_import .oe_import_box label{
+    font-weight: normal;
+}
+.oe_import .oe_import_box .oe_import_file {
+    display: inline-block;
+}
+/* End of Customize */
 .oe_import .oe_import_toggle{
     margin-top: 8px;
 }
@@ -40,7 +50,7 @@
 }
 
 .oe_import .oe_import_options p {
-    margin: 0;
+    margin: 0 0 -7px 0; /* Customize margin-bottom of <p> according bootstrap3 */
     padding: 0;
 }
 .oe_import .oe_import_options label {
@@ -69,6 +79,14 @@
 .oe_import .oe_import_report_more {
     display: none;
 }
+/* Customize dd and label according bootstrap3 */ 
+.oe_import dd {
+    -webkit-margin-start: 40px;
+}
+.oe_import .oe_import_with_file label {
+    font-weight: normal;
+}
+/* End of customize */
 
 .oe_import.oe_import_preview .oe_import_grid {
     display: table;
diff --git a/addons/crm/static/src/css/crm.css b/addons/crm/static/src/css/crm.css
index ba4473edc26..cce8248bc8b 100644
--- a/addons/crm/static/src/css/crm.css
+++ b/addons/crm/static/src/css/crm.css
@@ -1,5 +1,8 @@
 .openerp .oe_kanban_view .oe_kanban_crm_salesteams {
-    width: 345px;
+    /* Customize width and height of kanban according bootstrap3 */
+    width: 357px;
+    min-height: 254px !important;
+    /* End of customize */
 }
 .openerp .oe_kanban_view .oe_kanban_crm_salesteams .oe_avatars {
     text-align: right;
@@ -21,7 +24,7 @@
 
 .openerp .oe_kanban_view .oe_kanban_crm_salesteams .oe_items_list {
     position: relative;
-    margin: 10px;
+    margin: 10px 0 10px 9px; /* Improved margin to set alignment of list items according bootstrap3 */
 }
 .openerp .oe_kanban_view .oe_kanban_crm_salesteams .oe_items_list div {
     width: 160px;
diff --git a/addons/hr_attendance/static/src/css/slider.css b/addons/hr_attendance/static/src/css/slider.css
index 664d4f96e41..849cd33a894 100644
--- a/addons/hr_attendance/static/src/css/slider.css
+++ b/addons/hr_attendance/static/src/css/slider.css
@@ -5,7 +5,7 @@
     display: inline-block;
 }
 .openerp .oe_attendance_signin {
-    float:left;
+    float: right;
     height: 32px;
     width: 32px;
     background: url(/hr_attendance/static/src/img/emp-out32.png);
diff --git a/addons/hr_timesheet_sheet/static/src/css/timesheet.css b/addons/hr_timesheet_sheet/static/src/css/timesheet.css
index 5fd92fc9f42..99a63002326 100644
--- a/addons/hr_timesheet_sheet/static/src/css/timesheet.css
+++ b/addons/hr_timesheet_sheet/static/src/css/timesheet.css
@@ -19,7 +19,7 @@
   text-align: center;
   color: #006699;
   font-family: "Helvetica Neue", Arial, Verdana, "Nimbus Sans L", sans-serif;
-  font-size: 10px;
+  font-size: 11px;
   background: #eeeeee;
   min-width: 47px;
 }
diff --git a/addons/idea/static/src/css/idea_idea.css b/addons/idea/static/src/css/idea_idea.css
index 08daffd902a..ff146bd189d 100644
--- a/addons/idea/static/src/css/idea_idea.css
+++ b/addons/idea/static/src/css/idea_idea.css
@@ -1,5 +1,5 @@
 .openerp .oe_kanban_view .oe_kanban_idea_idea {
-    width: 200px;
+    width: 212px; /* Customize width according bootstrap3 */
 }
 
 .openerp .oe_kanban_view .oe_kanban_idea_idea .oe_avatars {
diff --git a/addons/im/static/src/js/im.js b/addons/im/static/src/js/im.js
index f4b74adebf6..aa2e7d963b6 100644
--- a/addons/im/static/src/js/im.js
+++ b/addons/im/static/src/js/im.js
@@ -80,7 +80,7 @@
             });
         },
         calc_box: function() {
-            var $topbar = instance.client.$(".oe_topbar");
+            var $topbar = instance.client.$(".navbar"); // .oe_topbar is replaced with .navbar of bootstrap3
             var top = $topbar.offset().top + $topbar.height();
             top = Math.max(top - $(window).scrollTop(), 0);
             this.$el.css("top", top);
diff --git a/addons/mail/static/src/css/mail.css b/addons/mail/static/src/css/mail.css
index ec30fe8615f..bfae7571a9c 100644
--- a/addons/mail/static/src/css/mail.css
+++ b/addons/mail/static/src/css/mail.css
@@ -94,9 +94,7 @@
 }
 .openerp .oe_mail .oe_msg .oe_msg_footer{
     margin-left: 4px;
-    padding-top: 3px;
     overflow: hidden;
-    margin-bottom: 4px;
     font-size: 11px;
 }
 .openerp .oe_mail .oe_msg .oe_msg_content{
@@ -478,7 +476,7 @@
 }
 .openerp .oe_mail .oe_msg_footer button.oe_attach{
     width: 24px;
-    overflow: hidden;
+    margin-bottom: 5px; /* improved margin of file attach button according bootstrap3 */
     filter:none;
 }
 .openerp .oe_mail .oe_msg_footer button.oe_attach .oe_e{
diff --git a/addons/mass_mailing/static/src/css/mass_mailing.css b/addons/mass_mailing/static/src/css/mass_mailing.css
index ca5455d6323..e54ce46c025 100644
--- a/addons/mass_mailing/static/src/css/mass_mailing.css
+++ b/addons/mass_mailing/static/src/css/mass_mailing.css
@@ -1,13 +1,19 @@
 .openerp .oe_kanban_view .oe_kanban_mass_mailing.oe_kanban_mass_mailing_campaign {
-    width: 540px;
+    /* Customize to manage content */
+    width: 552px;
+    min-height: 278px !important;
+    /* End of customize */
 }
 
 .openerp .oe_kanban_view .oe_kanban_mass_mailing.oe_kanban_mass_mailing_segment {
-    width: 270px;
+    /* Customize to manage content */
+    width: 282px;
+    min-height: 246px !important;
+    /* End of customize */
 }
 
 .openerp .oe_kanban_view .oe_kanban_mass_mailing .oe_mail_stats {
-    width: 120px;
+    width: 122px; /* Manage space in between stats */
     display: inline-block;
     margin: 2px 5px 0px 5px;
     text-align: center;
diff --git a/addons/point_of_sale/static/src/css/pos.css b/addons/point_of_sale/static/src/css/pos.css
index 738d3fd9f4f..3a3a8f23231 100644
--- a/addons/point_of_sale/static/src/css/pos.css
+++ b/addons/point_of_sale/static/src/css/pos.css
@@ -126,6 +126,7 @@
     background: #393939;
     background: -moz-linear-gradient(#7b7979, #393939);
     background: -webkit-gradient(linear, left top, left bottom, from(#7b7979), to(#393939));
+    z-index: 2; /* Customize according bootstrap3 navbar */
 }
 
 /*  a) The left part of the top-bar */
@@ -659,6 +660,7 @@
 .point-of-sale .screen header h2 {
     margin-top: 0px;
     padding-top: 7px;
+    font-size: 1.5em /* Customize font according bootstrap3 */
 }
 .point-of-sale .screen p{
     font-size: 18px;
diff --git a/addons/portal/static/src/css/portal.css b/addons/portal/static/src/css/portal.css
index 45c0cdd7805..e32f3b0e639 100644
--- a/addons/portal/static/src/css/portal.css
+++ b/addons/portal/static/src/css/portal.css
@@ -10,7 +10,7 @@
     margin: -40px 0 -32px -24px;
     position: relative;
     padding: 10px 15px;
-    right: -153px;
+    right: -125px; /* improved margin according bootstrap3 */
      
     background: #729FCF;
 	background-image: -webkit-gradient(linear, left top, left bottom, from(#729FCF), to(#3465A4));
diff --git a/addons/portal_anonymous/static/src/js/portal_anonymous.js b/addons/portal_anonymous/static/src/js/portal_anonymous.js
index d4f6351efc9..f6b41eb59f0 100644
--- a/addons/portal_anonymous/static/src/js/portal_anonymous.js
+++ b/addons/portal_anonymous/static/src/js/portal_anonymous.js
@@ -71,7 +71,7 @@ openerp.portal_anonymous = function(instance) {
             this.$el.find('a.login').click(function() {
                 var p = self.getParent();
                 var am = p.action_manager;
-                p.$el.find('.oe_leftbar, .oe_topbar').hide();
+                p.$el.find('.oe_leftbar, .navbar').hide(); // .oe_topbar is replaced with .navbar of bootstrap3 
                 self.session.session_logout().done(function () {
                     am.do_action({
                         type:'ir.actions.client',
diff --git a/addons/survey/static/src/css/survey.css b/addons/survey/static/src/css/survey.css
index 34d686c6e77..15899533213 100644
--- a/addons/survey/static/src/css/survey.css
+++ b/addons/survey/static/src/css/survey.css
@@ -6,6 +6,8 @@
 }
 
 .openerp .oe_kanban_survey {
-    width: 200px;
-
+    /* Customize height and width according bootstrap3 */
+    width: 212px;
+    min-height: 86px !important;
+    /* End of customize */
 }