body {
  background-image: url('/assets/k-on-group-background.jpg');
  background-position: center center;
  background-size: cover;
  background-attachment: fixed;
  background-repeat: no-repeat;
}
body::before { background: linear-gradient(90deg,rgba(247,243,236,.97) 0%,rgba(247,243,236,.9) 60%,rgba(247,243,236,.48) 100%); }
.login { background-image: linear-gradient(rgba(43,39,35,.42),rgba(43,39,35,.42)),url('/assets/k-on-group-background.jpg'); background-size:cover; background-position:center; }
@media(max-width:760px){body{background-position:center top}body::before{background:rgba(247,243,236,.9)}}