body {
  font-family: Lato, Verdana, Helvetica, Arial, sans-serif;
}

.innerbox {
  width: 95%;
  padding: 1em;
  border: 2px solid red;
  min-height: 320px;
  font-size: 0.95em;
}
		
iframe {
  border: none;
  width: 100%;
  height: 100%;
  min-height: 280px;
}

.koodi {
  border: 2px solid green;
  padding: 0;
  margin: 0;
  width: 95%;
  min-height: 280px;
}