diff --git a/core/core.php b/core/core.php
index af030538..5be81b1a 100644
--- a/core/core.php
+++ b/core/core.php
@@ -970,7 +970,7 @@ class core extends common {
 			$css .= 'body,.row > div{font-size:' . $this->getData(['theme', 'text', 'fontSize']) . '}';
 			$css .= 'body,.block h4,input[type=\'email\'],input[type=\'text\'],input[type=\'password\'],.inputFile,select,textarea,.inputFile,.button.buttonGrey,.button.buttonGrey:hover{color:' . $this->getData(['theme', 'text', 'textColor']) . '}';
 			$css .= '.container{max-width:' . $this->getData(['theme', 'site', 'width']) . '}';
-			$css .= $this->getData(['theme', 'site', 'width']) === '100%' ? '#site{margin:0 auto !important;} body{margin:0 auto !important;} #bar{margin:0 auto !important;}': '';
+			$css .= $this->getData(['theme', 'site', 'width']) === '100%' ? '#site{margin:0 auto !important;} body{margin:0 auto !important;}  #bar{margin:0 auto !important;} body > header{margin:0 auto !important;} body > nav {margin: 0 auto !important;} body > footer {margin:0 auto !important;}': '';
 			$css .= $this->getData(['theme', 'site', 'width']) === '750px' ? '.button, button{font-size:0.8em;}' : '';
 			$css .= '#site{background-color:' . $this->getData(['theme', 'site', 'backgroundColor']) . ';border-radius:' . $this->getData(['theme', 'site', 'radius']) . ';box-shadow:' . $this->getData(['theme', 'site', 'shadow']) . ' #212223}';
 			$colors = helper::colorVariants($this->getData(['theme', 'button', 'backgroundColor']));
diff --git a/core/module/theme/view/site/site.js.php b/core/module/theme/view/site/site.js.php
index e2c1629d..133ae9bb 100755
--- a/core/module/theme/view/site/site.js.php
+++ b/core/module/theme/view/site/site.js.php
@@ -47,9 +47,9 @@ $("input, select").on("change", function() {
 	// Largeur du site
 	css += ".container{max-width:" + $("#themeSiteWidth").val() + "}";
 	if ($("#themeSiteWidth").val() === "100%") {
-		css += "#site{margin:0 auto;} body{margin:0 auto;}  #bar{margin:0 auto;}";
+		css += "#site{margin:0 auto;} body{margin:0 auto;}  #bar{margin:0 auto;} body > header{margin:0 auto;} body > nav {margin: 0 auto;} body > footer {margin:0 auto;}";
 	} else {
-		css += "#site{margin:20px auto;} body{margin:0px 10px;}  #bar{margin: 0 -10px;}";
+		css += "#site{margin:20px auto !important;} body{margin:0px 10px;}  #bar{margin: 0 -10px;} body > header{margin: 0 -10px;} body > nav {margin: 0 -10px;} body > footer {margin: 0 -10px;} ";
 		
 	}
 	// Couleur du site, arrondi sur les coins du site et ombre sur les bords du site