diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index b2897fc840d..3df25cf7117 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -640,8 +640,10 @@ if (! defined('NOLOGIN'))
 		$conf->theme=$user->conf->MAIN_THEME;
 		$conf->css  = "/theme/".$conf->theme."/style.css.php";
 	}
-	// If theme support flip-hide left menu and we use a smartphone, we force it
-	if ($conf->browser->phone && $conf->theme == 'eldy') $conf->global->MAIN_MENU_USE_JQUERY_LAYOUT='forced';
+	
+	// If theme support optim like flip-hide left menu and we use a smartphone, we force it
+	if (! empty($conf->global->MAIN_SMARTPHONE_OPTIM) && $conf->browser->phone && $conf->theme == 'eldy') $conf->global->MAIN_MENU_USE_JQUERY_LAYOUT='forced';
+	
 	// Set javascript option
     if (! GETPOST('nojs'))   // If javascript was not disabled on URL
     {
diff --git a/htdocs/theme/eldy/style.css.php b/htdocs/theme/eldy/style.css.php
index c8c0f9e6430..39bb6bdb374 100644
--- a/htdocs/theme/eldy/style.css.php
+++ b/htdocs/theme/eldy/style.css.php
@@ -54,7 +54,7 @@ if (GETPOST('theme')) $conf->theme=GETPOST('theme');  // If theme was forced on
 $langs->load("main",0,1);
 $right=($langs->trans("DIRECTION")=='rtl'?'left':'right');
 $left=($langs->trans("DIRECTION")=='rtl'?'right':'left');
-$fontsize=empty($conf->browser->phone)?'12':'14';
+$fontsize=empty($conf->browser->phone)?'12':'15';
 $fontsizesmaller=empty($conf->browser->phone)?'11':'14';
 
 $path='';    // This value may be used in future for external module to overwrite theme
@@ -217,8 +217,8 @@ td.showDragHandle {
 /* ============================================================================== */
 
 div.fiche {
-	margin-<?php print $left; ?>: <?php print empty($conf->browser->phone)?'10':'24'; ?>px;
-	margin-<?php print $right; ?>: <?php print empty($conf->browser->phone)?'8':''; ?>px;
+	margin-<?php print $left; ?>: <?php print (empty($conf->browser->phone) || empty($conf->global->MAIN_SMARTPHONE_OPTIM))?'10':'24'; ?>px;
+	margin-<?php print $right; ?>: <?php print empty($conf->browser->phone)?'8':'6'; ?>px;
 }
 
 div.fichecenter {
@@ -822,7 +822,7 @@ td.photo {
 	border-radius:0px 10px 10px 0px;
 }
 .ui-layout-toggler-closed {
-	height: <?php echo (empty($conf->browser->phone)?'54':'1'); ?>px !important;
+	height: <?php echo (empty($conf->browser->phone)?'54':'2'); ?>px !important;
 	width: <?php echo (empty($conf->browser->phone)?'7':'22'); ?>px !important;
     -moz-border-radius:0px 10px 10px 0px;
 	-webkit-border-radius:0px 10px 10px 0px;