#scrlOverlay {
  height: 100%;
  width: 100%;
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  background-color: rgb(0,0,0);
  background-color: rgba(0,0,0, 0.9);
  overflow-x: hidden;
  transition: 0.5s;
}

.row.error {
  color: #dc3545;
  font-weight: bold;
}