.bodyprops {
  background: url("../../assets/img/Batman-02-alt2-q75-d120.webp") center / 100% 100% no-repeat, var(--bs-black);
}

.sethite {
  height: 100vh;
}

.mybutt {
  text-align: center;
  margin-top: 50vh;
}

.setrns {
  opacity: 0.30;
}