.price-btn.cst-btn-2.mb-3{background: #FFA800 !important;animation: pulse 4s infinite;
}
@-webkit-keyframes pulse {
  0% {
    -webkit-box-shadow: 0 0 0 0 rgba(15,169,44, 0.8);
  }
  70% {
      -webkit-box-shadow: 0 0 0 10px rgba(15,169,44, 0);
  }
  100% {
      -webkit-box-shadow: 0 0 0 0 rgba(15,169,44, 0);
  }
}
@keyframes pulse {
  0% {
    -moz-box-shadow: 0 0 0 0 rgba(15,169,44, 1);
    box-shadow: 0 0 0 0 rgba(15,169,44, 1);

  }
  70% {
      -moz-box-shadow: 0 0 0 10px rgba(15,169,44, 0);
      box-shadow: 0 0 0 10px rgba(15,169,44, 0), 5px 5px 10px 5px rgba(0, 0, 0, 0.6);;

  }
  100% {
      -moz-box-shadow: 0 0 0 0 rgba(15,169,44, 0);
      box-shadow: 0 0 0 0 rgba(15,169,44, 0), 5px 5px 10px 5px rgba(0, 0, 0, 0.6);
  }
}
.price-btn.cst-btn-1.mb-3{background: #FFA800 !important;animation: pulse 4s infinite;
}
@-webkit-keyframes pulse {
  0% {
    -webkit-box-shadow: 0 0 0 0 rgba(15,169,44, 0.8);
  }
  70% {
      -webkit-box-shadow: 0 0 0 10px rgba(15,169,44, 0);
  }
  100% {
      -webkit-box-shadow: 0 0 0 0 rgba(15,169,44, 0);
  }
}
@keyframes pulse {
  0% {
    -moz-box-shadow: 0 0 0 0 rgba(15,169,44, 1);
    box-shadow: 0 0 0 0 rgba(15,169,44, 1);

  }
  70% {
      -moz-box-shadow: 0 0 0 10px rgba(15,169,44, 0);
      box-shadow: 0 0 0 10px rgba(15,169,44, 0), 5px 5px 10px 5px rgba(0, 0, 0, 0.6);;

  }
  100% {
      -moz-box-shadow: 0 0 0 0 rgba(15,169,44, 0);
      box-shadow: 0 0 0 0 rgba(15,169,44, 0), 5px 5px 10px 5px rgba(0, 0, 0, 0.6);
  }
}