.popup {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 111999;
  justify-content: center;
  align-items: center;
}

.popup h1 {
    color: #205C7E;
    font-size: 2rem;
    margin-bottom: 12px;
}

.popup p {
    font-size: 1.1rem;
    padding-bottom: 20px;
}

.popup a {
    text-decoration: none;
    color: inherit;
}

.popup-content {
  background: white;
  padding: 30px;
  border-radius: 10px;
  max-width: 400px;
  text-align: center;
  position: relative;
}

.close-btn {
  position: absolute;
  top: 10px; right: 15px;
  cursor: pointer;
  font-size: 24px;
}