/* iframe CSS*/

/*div.kbooks {display: block; padding: 0; width: 60%; height:440px; background-color: red;}*/

iframe#kbook-frame {
  position: relative;
  max-width: 100%;
  min-width: 10%;
  aspect-ratio: 9 / 16;
  padding: 0;
  margin: 0;
  margin-left: 12%;
  margin-right: auto;
}