.unsplash-bg-main {
  background-image: url("../../assets/images/olia-gozha-J4kK8b9Fgj8-unsplash.jpg") !important;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.unsplash-bg-random {
  background-image: url("https://source.unsplash.com/random/1024x768/?school") !important;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}