.iframe-configurator {
  display: flex;
}
.iframe-configurator iframe{
  width: 100%;
  height: calc(100vh - 95px);
  max-width: 1920px;
}
@media all and (min-width: 768px){
  .iframe-configurator iframe{
    height: calc(100vh - 142px);
  }
}
@media all and (min-width: 1600px){
  .iframe-configurator iframe{
    height: calc(100vh - 97px);
  }
}