.t-btn-in-map-baloon {
  background-color: #00ADA1;
  color: #ffffff;
  border-radius: 12px;
  margin-top: 12px;
  margin-bottom: 12px;
}
.ymaps-2-1-79-b-cluster-content__footer,
.ymaps-2-1-79-balloon-content__footer {
    opacity: 0.3;
}