diff --git a/Unit_testing/TestListener/HTMLTestListener.php b/Unit_testing/TestListener/HTMLTestListener.php
index c6bcbaa..decb21d 100644
--- a/Unit_testing/TestListener/HTMLTestListener.php
+++ b/Unit_testing/TestListener/HTMLTestListener.php
@@ -5,27 +5,27 @@
 {
 	public function printPass()
 	{
-		echo "<p style='color: green; padding-left: 2em;'><strong>✔ OK</strong></p>\n";
+		echo "<p class='blackboard' style='color: green; padding-left: 2em;'>✔ <strong>OK</strong></p>\n";
 	}
 	
 	public function printFailure( PHPUnit_Framework_AssertionFailedError $e )
 	{
-	 	echo "<p style='color: red; padding-left: 2em;'><strong>✘ Failed!</strong> " . htmlspecialchars( $e->getMessage() ) . "</p>\n";
+	 	echo "<p class='blackboard' style='color: red; padding-left: 2em;'>✘ <strong>Failed!</strong> " . htmlspecialchars( $e->getMessage() ) . "</p>\n";
 	}
 	
 	public function printError( PHPUnit_Framework_AssertionFailedError $e )
 	{
-		echo "<p style='color: red; padding-left: 2em;'><strong>☠ Error!</strong> " . htmlspecialchars( $e->getMessage() ) . "</p>\n";
+		echo "<p class='blackboard' style='color: red; padding-left: 2em;'>☠ <strong>Error!</strong> " . htmlspecialchars( $e->getMessage() ) . "</p>\n";
 	}
 	
 	public function printIncomplete( PHPUnit_Framework_AssertionFailedError $e )
 	{
-		echo "<p style='background-color: yellow; padding-left: 2em;'><strong>Incomplete:</strong> " . htmlspecialchars( $e->getMessage() ) . "</p>\n";
+		echo "<p class='blackboard' style='background-color: yellow; padding-left: 2em;'><strong>Incomplete:</strong> " . htmlspecialchars( $e->getMessage() ) . "</p>\n";
 	}
 	
 	public function printSkip( PHPUnit_Framework_AssertionFailedError $e )
 	{
-		echo "<p style='padding-left: 2em;'><strong>Skipped:</strong> " . htmlspecialchars( $e->getMessage() ) . "</p>\n";
+		echo "<p class='blackboard' style='padding-left: 2em;'><strong>Skipped:</strong> " . htmlspecialchars( $e->getMessage() ) . "</p>\n";
 	}
 }