.sample-tutorial {
  position: relative;
  height: 97vh;
  overflow: hidden;
}
body {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

#ribbonHost {
  height: 100%;
}

.description {
  margin: 10px;
  width: 40%;
}
table {
  font-family: arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

td,
th {
  border: 1px solid #dddddd;
  text-align: left;
  padding: 8px;
}
th {
  background-color: #dcdcdc;
}
tr:nth-child(even) {
  background-color: #f5f5f5;
}