.modal-download {
  display: none;
  width: 100%;
  height: 100%;
  position: fixed;
  z-index: 11;
  top: 0;
  left: 0;
}

.modal-download.open {
  display: block;
}

.modal-download .modal-overlay {
  opacity: 0.8;
  background: black;
  width: 100%;
  height: 100%;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
}

.modal-download iframe {
  width: 780px;
  position: absolute;
  top: 10%;
  left: 50%;
  height: 600px;
  background: #fff;
  z-index: 2;
  margin-left: -390px;
  overflow: hidden;
}

.modal-download .closeIframe {
  width: 780px;
  position: absolute;
  top: 10%;
  left: 50%;
  height: 50px;
  z-index: 3;
  margin-left: -390px;
  overflow: hidden;
}

.modal-download .closeIframe button {
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
  border-radius: 5px;
  position: absolute;
  right: 3px;
  top: 3px;
  background: #1C6492;
  border: none;
  font-size: 1.1em;
  color: white;
  cursor: pointer;
}