.page-wrapper {
  display: flex;
  flex-direction: column;
  height: auto;
}

body {
  font-family: Arial, sans-serif;
  /*  background-image: url("/images/background.jpg"); */
  background-color: rgb(173, 173, 173);
  background-size: cover;
  background-attachment: fixed;
  color: #ffffff;
  flex: 1;
}
html, body {
  height: 100%;
  margin: 0;
}