.parallax {

  /* Set a specific height */
  min-height: 300px; 

  /* Create the parallax scrolling effect */
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}



  /* turns off parallax effect */
@media only screen and (max-device-width: 1024px) {
     .parallax {
         background-attachment: scroll;
}