button,
input,
optgroup,
select,
textarea {
  background-color: transparent;
}

body {
  -webkit-tap-highlight-color: transparent;
}

@media only screen and (max-width: 640px) {
  .gm-style-iw {
    min-width: 220px;
    min-height: 370px;
  }

  .gm-style-iw-d {
    min-width: 220px;
    min-height: 370px;
  }
}