diff --git a/README.md b/README.md
index f0fff00..0921ab5 100755
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ Added with a Shortcode in the content of the page or directly in the template.
 
 ### Versions ###
 
+* 1.3 - 27/12/2017 : W3.css compatibility
 * 1.2.2 - 15/03/2017 : Fix issue when unknow lang
 * 1.2.1 - 07/03/2017 : Send with PHPMailer if the Newsletter plugin is installed
 * 1.2 - 14/10/2016 : Use PHP-Gettext in place of gettext
diff --git a/contactCall.php b/contactCall.php
index b061f2c..067eb26 100755
--- a/contactCall.php
+++ b/contactCall.php
@@ -17,7 +17,7 @@
 			session_start();
 			if($_POST['contactCaptcha']!=$_SESSION['captcha']['code'])
 				{
-				echo T_('Captcha error');
+				echo '<h3>'.T_('Captcha error').'</h3>';
 				Exit;
 				}
 			}
@@ -47,14 +47,14 @@
 			// PHPMailer
 			require '../newsletter/PHPMailer/PHPMailerAutoload.php';
 			$phm = new PHPMailer();
-			$phm->CharSet = "UTF-8";
+			$phm->charSet = "UTF-8";
 			$phm->setFrom($mail, 'No Reply');
-			$phm->AddAddress($mail);
+			$phm->addAddress($mail);
 			$phm->isHTML(true);
-			$phm->Subject = stripslashes($sujet);
-			$phm->Body = stripslashes($msgH);		
-			$phm->AltBody = stripslashes($msgT);
-			if($l>10 && $phm->Send())
+			$phm->subject = stripslashes($sujet);
+			$phm->body = stripslashes($msgH);		
+			$phm->altBody = stripslashes($msgT);
+			if($l>10 && $phm->send())
 				{
 				if(!$happy) echo T_('OK');
 				else echo ' '.$happy;
diff --git a/contactMake.php b/contactMake.php
index 88151a5..ba9e0c9 100755
--- a/contactMake.php
+++ b/contactMake.php
@@ -5,7 +5,7 @@
 if(file_exists('data/_sdata-'.$sdata.'/'.$Ubusy.'/contact.json'))
 	{
 	// {"t":"te","l":"Pr\u00e9nom"}
-	$o1 = "\r\n".'<div class="contactBloc" id="contactBloc">'."\r\n\t".'<form>'."\r\n";
+	$o1 = "\r\n".'<div class="'.(isset($Uw3['input']['w3-container'])?$Uw3['input']['w3-container']:'w3-container').' contactBloc" id="contactBloc">'."\r\n\t".'<form>'."\r\n";
 	$q1 = file_get_contents('data/_sdata-'.$sdata.'/'.$Ubusy.'/contact.json');
 	$a1 = json_decode($q1,true);
 	$s1 = '';
@@ -16,21 +16,25 @@
 		$v2 = strtr($v2, 'áàâäãåçéèêëíìîïñóòôöõúùûüýÿ -', 'aaaaaaceeeeiiiinooooouuuuyy__');
 		$v2 = preg_replace("/[^a-zA-Z0-9\d_]+/","",$v2);
 		$s1 .= '&'.$v2.'="+document.getElementById(\''.$v2.'\').value+"';
-		$o1 .= "\t\t".'<label>'.stripslashes(str_replace('_',' ',$v1['l'])).'</label>';
-		if ($v1['t']=='te') $o1 .= '<input type="text" name="'.$v2.'" id="'.$v2.'" />'."\r\n";
-		else if ($v1['t']=='ta') $o1 .= '<textarea name="'.$v2.'" id="'.$v2.'"></textarea>'."\r\n";
+		$o1 .= "\t\t".'<div class="w3-section"><label>'.stripslashes(str_replace('_',' ',$v1['l'])).'</label>';
+		if ($v1['t']=='te') $o1 .= '<input class="'.(isset($Uw3['input']['w3-input'])?$Uw3['input']['w3-input']:'w3-input').'" type="text" name="'.$v2.'" id="'.$v2.'" />';
+		else if ($v1['t']=='ta') $o1 .= '<textarea class="'.(isset($Uw3['input']['w3-input'])?$Uw3['input']['w3-input']:'w3-input').'" name="'.$v2.'" id="'.$v2.'"></textarea>';;
+		$o1 .= '</div>'."\r\n";
 		$s2 .= 'document.getElementById(\''.$v2.'\').value="";';
 		}
 	if($a1['captcha']==1)
 		{
 		$s1 .= '&contactCaptcha="+document.getElementById(\'contactCaptcha\').value+"';
 		$s2 .= 'document.getElementById(\'contactCaptcha\').value="";';
-		$o1 .= "\t\t".'<label>Captcha</label><input type="text" name="contactCaptcha" id="contactCaptcha" /><img src="" title="Captcha" id="imageCaptcha" style="height:30px; width:72px" />'."\r\n";
+		$o1 .= "\t\t".'<div class="w3-section"><label>Captcha</label>';
+		$o1 .= '<input class="'.(isset($Uw3['input']['w3-input'])?$Uw3['input']['w3-input']:'w3-input').' contactCaptcha" type="text" name="contactCaptcha" id="contactCaptcha" />';
+		$o1 .= '<img class="imageCaptcha" src="" title="Captcha" id="imageCaptcha" style="height:30px; width:72px" /></div>'."\r\n";
 		$Uonload .= 'var x=new XMLHttpRequest();x.open("POST","uno/plugins/contact/captcha.php",true);x.setRequestHeader("Content-type","application/x-www-form-urlencoded");x.setRequestHeader("X-Requested-With","XMLHttpRequest");x.onreadystatechange=function(){if(x.readyState==4 && x.status==200){document.getElementById("imageCaptcha").src=x.responseText;}};x.send();'."\r\n";
 		}
-	$o1 .= "\t\t".'<div><button type="button" onClick="contactSend();">'.$a1['send'].'</button></div>'."\r\n";
-	$o1 .= "\t".'</form>'."\r\n".'</div><!-- .contactBloc -->'."\r\n";
-	$Ustyle .= ".contactBloc{max-width:480px;margin:10px;}.contactBloc label{text-transform:capitalize;}.contactBloc input,.contactBloc textarea{display:block;width:100%;margin:0 0 5px;padding:0}.contactBloc textarea{height:120px;}.contactBloc button{margin:7px 0 0;padding:4px 12px;}#contactCaptcha{display:inline-block;margin:10px 0 10px 10px;max-width:80px;}#imageCaptcha{margin:-10px 10px;}\r\n";
+	$o1 .= "\t\t".'<div><button class="'.(isset($Uw3['input']['w3-button'])?$Uw3['input']['w3-button']:'w3-button').'" type="button" onClick="contactSend();">'.$a1['send'].'</button></div>'."\r\n";
+	$o1 .= "\t".'</form>'."\r\n".'</div><!-- #contactBloc -->'."\r\n";
+	if(empty($Ua['w3'])) $Ustyle .= ".contactBloc{max-width:480px;margin:10px;}.contactBloc label{text-transform:capitalize;}.contactBloc input,.contactBloc textarea{display:block;width:100%;margin:0 0 5px;padding:0}.contactBloc textarea{height:120px;}.contactBloc button{margin:7px 0 0;padding:4px 12px;}";
+	$Ustyle .= "input.contactCaptcha{display:inline-block;margin:10px;max-width:80px;}.imageCaptcha{margin:-10px 10px;}\r\n";
 	$Ucontent = str_replace('[[contact]]',$o1,$Ucontent);
 	$Uhtml = str_replace('[[contact]]',$o1,$Uhtml);
 	//
diff --git a/version.json b/version.json
index 1ec8dbe..f7496b4 100755
--- a/version.json
+++ b/version.json
@@ -1 +1 @@
-{"version":"1.2.2","host":"https://github.com/cmsunoPlugins/contact/"}
+{"version":"1.3","host":"https://github.com/cmsunoPlugins/contact/"}