.app-sidebar .sidebar-header {
  background-image: url("../img/sidebar-header.svg");
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.page-sign {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.page-sign.sign-in {
  background:
    linear-gradient(160deg, rgba(60, 162, 224, .25) 50%, rgba(241, 244, 245, .9) 50%),
    url("../img/rocky-mountain.jpg");
}

.page-sign.sign-up {
  background:
    linear-gradient(-160deg, rgba(60, 162, 224, .25) 50%, rgba(241, 244, 245, .9) 50%),
    url("../img/rocky-mountain.jpg");
}