#popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  padding: 20px;
  font-family: var(--font-body);
}
#popup.open {
  display: flex;
}
#popup .popup__content {
  background: var(--color-white);
  color: var(--color-blue);
  text-align: center;
  padding: 40px 20px;
  border-radius: 4px;
  max-width: 400px;
  width: 100%;
}
#popup p {
  margin: 0 0 20px;
}