.wa__popup_close {
  position: absolute;
  top: 20%;
  right: 5px;
  width: 28px;
  height: 28px;
  border: none;
 background-color: white;
  color: #000;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 50%;
  transform: translateY(-50%);
  z-index: 10;
  opacity: 0.9;
  -webkit-transform: translateY(-50%);
}

.wa__popup_close:hover {
  background: rgba(0, 0, 0, 0.25);
  opacity: 1;
}