.sample-tutorial {
  position: relative;
  height: 100%;
  overflow: hidden;
}

.sample-spreadsheets {
  width: 100%;
  height: 100%;
  overflow: hidden;
  float: left;
}

body {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}