.parallax {

  /* Set a specific height */
  min-height: 100vh;

}

body {
  /* The image used */
  background-image: url("/images/page1/header_img_test2.png");

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


.row {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
}

.row img {
  max-width: 40vh;
  padding: 20px;
  padding-left: 0px;
}

.column {
  flex: 25%;
  max-width: 25%;
  padding: 0 4px;
}

.column img {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
}