html{
  min-height:100%;
  background:#001e23;
}

body{
  min-height:100vh;
  background-color:#001e23 !important;
  background-image:url('../img/reference/background.jpg') !important;
  background-repeat:no-repeat !important;
  background-position:center top !important;
  background-size:cover !important;
  background-attachment:fixed !important;
}