.dialog {
  max-width: 90%;
  max-height: 90%;
  overflow-x: hidden;
  overflow-y: auto;
  background: #fff;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;;
  box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.8);
  padding: 10px;
  border-radius: 10px;
}
.greyout {
  background: rgba(0, 0, 0, 0.3);
  width: 100%;
  height: 100%;
  z-index: 990;
  position: fixed;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
}