.modal.modal-fullscreen .modal-dialog {
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  max-width: none; 
  background-color: #17171b;
  z-index: 50;
}

.modal.modal-fullscreen .modal-content {
  height: auto;
  height: 100vh;
  border-radius: 0;
  border: none; 
}

.modal.modal-fullscreen .modal-body {
  overflow-y: auto; 
}

#home-four #scrollUp {
  z-index: 30 !important;
}