diff --git a/admin-dev/themes/default/css/admin.css b/admin-dev/themes/default/css/admin.css
index 78974a589..d42ba6ead 100644
--- a/admin-dev/themes/default/css/admin.css
+++ b/admin-dev/themes/default/css/admin.css
@@ -212,6 +212,7 @@ div.fix-toolbar {border-bottom: 1px solid #E0E0E0;position:fixed;top:0;opacity:0
 .qq-upload-button:hover { border:1px solid #939393;}
 
 /*leadin*/
+.leadin {}
 .leadin .bloc-leadin{ padding:10px 3px;}
 
 /*productBox*/
diff --git a/controllers/admin/AdminContactController.php b/controllers/admin/AdminContactController.php
index 8e0906c0b..e3937aea5 100644
--- a/controllers/admin/AdminContactController.php
+++ b/controllers/admin/AdminContactController.php
@@ -94,7 +94,6 @@ class AdminContactControllerCore extends AdminController
 			'general' => array(
 				'title' =>	$this->l('Contact details'),
 				'icon' =>	'tab-contact',
-				'class' =>	'width3',
 				'fields' =>	$fields,
 				'submit' => array('title' => $this->l('   Save   '), 'class' => 'button')
 			),
diff --git a/controllers/admin/AdminEmailsController.php b/controllers/admin/AdminEmailsController.php
index 2e0ef91c1..929a0508b 100644
--- a/controllers/admin/AdminEmailsController.php
+++ b/controllers/admin/AdminEmailsController.php
@@ -66,7 +66,6 @@ class AdminEmailsControllerCore extends AdminController
  			'test' => array(
 				'title' =>	$this->l('Test your e-mail configuration'),
 				'icon' =>	'email',
-				'class' =>	'width2',
 				'fields' =>	array(
 				 	'PS_SHOP_EMAIL' => array('title' => $this->l('Send a test e-mail to'), 'type' => 'text', 'size' => 40, 'id' => 'testEmail'),
 				),
diff --git a/controllers/admin/AdminImagesController.php b/controllers/admin/AdminImagesController.php
index 672f0e499..dcbae81df 100644
--- a/controllers/admin/AdminImagesController.php
+++ b/controllers/admin/AdminImagesController.php
@@ -50,7 +50,6 @@ class AdminImagesControllerCore extends AdminController
 			'images' => array(
 				'title' =>	$this->l('Images'),
 				'icon' =>	'tab-orders',
-				'class' =>	'width4',
 				'top' => '',
 				'bottom' => '',
 				'description' => $this->l('JPEG images have a small file size and standard quality. PNG images have a bigger file size, a higher quality and support transparency. Note that in all cases the image files will have the .jpg extension.').'
diff --git a/controllers/admin/AdminThemesController.php b/controllers/admin/AdminThemesController.php
index 7807af794..6e08540da 100644
--- a/controllers/admin/AdminThemesController.php
+++ b/controllers/admin/AdminThemesController.php
@@ -106,7 +106,6 @@ class AdminThemesControllerCore extends AdminController
 			'appearance' => array(
 				'title' =>	$this->l('Appearance'),
 				'icon' =>	'email',
-				'class' => 'width3',
 				'fields' =>	array(
 					'PS_LOGO' => array('title' => $this->l('Header logo:'), 'desc' => $this->l('Will appear on main page'), 'type' => 'file', 'thumb' => _PS_IMG_.'logo'.$shop_suffix.'.jpg?date='.time()),
 					'PS_LOGO_MAIL' => array('title' => $this->l('Mail logo:'), 'desc' => $this->l('Will appear on e-mail headers, if undefined the Header logo will be used'), 'type' => 'file', 'thumb' => (file_exists(_PS_IMG_DIR_.'logo_mail'.$shop_suffix.'.jpg')) ? _PS_IMG_.'logo_mail'.$shop_suffix.'.jpg?date='.time() : _PS_IMG_.'logo'.$shop_suffix.'.jpg?date='.time()),