.popup_footer {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  width: 300px;
  background-color: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
  border-radius: 5px;
  overflow: hidden;
}

.popup_footer-content {
  padding: 20px;
  text-align: center;
}

.close {
  position: absolute;
  top: 10px;
  right: 15px;
  color: #ccc;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover {
  color: #222;
}

h3 {
  margin: 0 0 20px 0;
}

.participate-btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: #2fc454!important;
  color: white!important;
  text-decoration: none!important;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  animation: pulse 1.5s infinite;
}

.participate-btn:hover {
  background-color: #26a93e;
  transform: scale(1.1);
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@media screen and (max-width: 480px) {
  .popup_footer {
    width: 90%;
    bottom: 10px;
    right: 5%;
  }
}