.parallax-image{
  min-height: 370px;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: auto;
}
@supports (-webkit-touch-callout: none) {
  .parallax-image{
    min-height: 350px;
    background-attachment: scroll;
    background-size: cover;
  }
}