diff --git a/addons/base_import/static/src/css/import.css b/addons/base_import/static/src/css/import.css
index 3913619b6c9..3d3c60d957b 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;
 }
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/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;