.modal {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: scale(1.1);
  transition: visibility 0s linear 0.25s, opacity 0.25s 0s, transform 0.25s;
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgb(91, 236, 103);
  padding: 1rem 1.5rem;
  width: 70%;
  border-radius: 0.5rem;
}

.close-button {
  float: right;
  width: 1.5rem;
  line-height: 1.5rem;
  text-align: center;
  cursor: pointer;
  border-radius: 0.25rem;
  background-color: lightgray;
}

.close-button:hover {
  background-color: darkgray;
}

.show-modal {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  transition: visibility 0s linear 0s, opacity 0.25s 0s, transform 0.25s;
}