.parallax {
	/* The image used */
	background-image: url("../images/herausforderungen.jpg");
  
	/* Full height */
	min-height: 400px;
  overflow: hidden;
	/* Create the parallax scrolling effect */
	background-attachment: fixed;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
  }

   /* Turn off parallax scrolling for all tablets and phones. Increase/decrease the pixels if needed */
@media only screen and (max-device-width: 1366px) {
	.parallax {
	  background-attachment: scroll;
	}
  } 

  .parallax2 {
	/* The image used */
	background-image: url("../images/lobbyarbeit.jpg");
  
	/* Full height */
	min-height: 400px;
  overflow: hidden;
	/* Create the parallax scrolling effect */
	background-attachment: fixed;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
  }

   /* Turn off parallax scrolling for all tablets and phones. Increase/decrease the pixels if needed */
@media only screen and (max-device-width: 1366px) {
	.parallax2 {
	  background-attachment: scroll;
	}
  }