diff --git a/src/Debugger.php b/src/Debugger.php
index 9e3a1bd..137e355 100755
--- a/src/Debugger.php
+++ b/src/Debugger.php
@@ -187,7 +187,7 @@ static private function microtime_diff($start)
 	 * @since Method available since Release 0.1.0
 	 */
 	static function exec_time(){
-		echo ('<span style="display: table; margin: 0 auto;">Request takes '.(self::microtime_diff(SS_START) * 1000 ) . ' milliseconds</span>');
+		echo ('<span class="ss_exec_time" style="display: table; margin: 0 auto;">Request takes '.(self::microtime_diff(SS_START) * 1000 ) . ' milliseconds</span>');
 	}
 
     static function startProfiling(){