.popup {
  width: 100%;
  margin: 0 auto;
  display: none;
  position: fixed;
  z-index: 999900;
  background-color: #000000d6;
}
.popupint {
    min-width: 20%;
    width: 28%;
    min-height: 150px;
    margin: 15vh auto;
    background: #f3f3f3;
    position: relative;
    z-index: 700;
    padding: 0px 0px 0px 0px;
    box-shadow: 0 2px 5px #000;
}


a.close {
  color: #d91900;
  font-weight: bold;
  text-decoration: none;
  font-size: 10px;
  padding: 10px;
    text-align: right;
}

a.close::before {
    content: "\D7";
    position: relative;
    font-size: 1.8em;
    top: 5px;
    left: -2px;
}