.modal {
  position: absolute;
  z-index: 5;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.1);
}

.modal-content {
  width: 300px;
  height: 150px;
  box-shadow: 0 12px 16px 0 rgba(0, 0, 0, 0.24), 0 17px 50px 0 rgba(0, 0, 0, 0.19);
  animation-name: modalopen;
  animation-duration: 1s;
}

@keyframes modalopen {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes modalclose {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}