.show-popup {
  padding: 18px 40px;
  background: #6e78ff;
  border: none;
  outline: none;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(0, 0, 0, .1);
  cursor: pointer;
  font-size: 18px;
  color: #f2f2f2;
  font-weight: 500;
}
.popup-container {
  position: fixed;
  top: 0;
  left: 0;
 
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .2);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
}
.popup-container.active {
  opacity: 1;
  pointer-events: auto;
}
.popup-container .popup-box {
  background: inherit; 
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px); 
  width: 100vw;
  max-width: 500px;
}
.popup-container.active .popup-box {
  transition: .4s ease;
  transition-delay: .25s;
}
.popup-box h1 {
  color: white;
  line-height: 1;
}
.popup-box li {
  color: white;
  margin: 0 0 0 20%;
  text-align: start;
}
.popup-box p {
  color: white;
  margin: 12px 0 20px;
}
.popup-box .close-btn {
  width: 100%;
  height: 45px;
  border: none;
  outline: none;
  cursor: pointer;
  font-size: 18px;
  color: #f2f2f2;
  font-weight: 500;
  background-image: linear-gradient(to right, #fc00ff 0%, #00dbde  51%, #fc00ff  100%);
  margin: 10px;
  padding: 15px 45px;
  text-align: center;
  text-transform: uppercase;
  transition: 0.5s;
  background-size: 200% auto;
  color: white;            
  box-shadow: 0 0 20px rgb(181, 92, 223);
  border-radius: 10em;
    display: block;
}         
.close-btn:hover {
  background-position: right center;
  color: #fff;
  text-decoration: none;
}