diff --git a/htdocs/public/demo/index.php b/htdocs/public/demo/index.php
index f9bb4db7ecf..60559eb7aed 100644
--- a/htdocs/public/demo/index.php
+++ b/htdocs/public/demo/index.php
@@ -291,7 +291,7 @@ print '</div>';
 print '<div class="demobantext" style="max-width: 1024px;">';
 print '<div style="font-size: 20px; padding: 40px;">';
 print '<div style="text-align: justify;">'.$langs->trans("DemoDesc").'</div><br>';
-print '<font color="#555577"><b>'.$langs->trans("ChooseYourDemoProfil").'</b></font>';
+print '<div class="titre"><font style="font-size: 20px">'.$langs->trans("ChooseYourDemoProfil").'</font></div>';
 print '</div>';
 print '</div>';
 
diff --git a/htdocs/public/opensurvey/studs.php b/htdocs/public/opensurvey/studs.php
index 8e769452ec1..5f4c7a1fb03 100644
--- a/htdocs/public/opensurvey/studs.php
+++ b/htdocs/public/opensurvey/studs.php
@@ -113,14 +113,14 @@ if (GETPOST("boutonp") || GETPOST("boutonp.x") || GETPOST("boutonp_x"))		// bout
 		}
 
 		$nom=substr(GETPOST("nom"),0,64);
-		
+
 		// Check if vote already exists
 		$sql = 'SELECT id_users, nom as name';
 		$sql.= ' FROM '.MAIN_DB_PREFIX.'opensurvey_user_studs';
 		$sql.= " WHERE id_sondage='".$db->escape($numsondage)."' AND nom = '".$db->escape($nom)."' ORDER BY id_users";
 		$resql = $db->query($sql);
 		if (! $resql) dol_print_error($db);
-		
+
 		$num_rows = $db->num_rows($resql);
 		if ($num_rows > 0)
 		{
@@ -739,7 +739,7 @@ if ($comments)
 if ($object->allow_comments) {
 	print '<div class="addcomment">' .$langs->trans("AddACommentForPoll") . "<br>\n";
 
-	print '<textarea name="comment" rows="2" cols="60"></textarea><br>'."\n";
+	print '<textarea name="comment" rows="'.ROWS_2.'" class="quatrevingtpercent"></textarea><br>'."\n";
 	print $langs->trans("Name") .': ';
 	print '<input type="text" name="commentuser" maxlength="64" /> &nbsp; '."\n";
 	print '<input type="submit" class="button" name="ajoutcomment" value="'.dol_escape_htmltag($langs->trans("AddComment")).'"><br>'."\n";