#modal-open,
#modal-close {
  width: 320px;
  margin: 40px auto;
  border: 1px solid blue;
  padding: 10px;
  text-align: center;
  cursor: pointer;
  
  /* background-color: hotpink; */
}
#modal-bg {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0,0.6);
  opacity: 0;
  pointer-events: none;

}
#modal-bg.active {
  opacity: 1;
  pointer-events: auto;
}
#modal-container {
  position: absolute;
  top: 160px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
}
#modal-container.active {
  opacity: 1;
  pointer-events: auto;
}
#modal-close {
  margin: 20px auto;
}