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

.sample-spreadsheets {
  width: calc(100% - 400px);
  height: 100%;
  overflow: hidden;
  float: left;
}

.options-container {
  float: right;
  width: 380px;
  padding: 10px;
  font-family: Arial, sans-serif;
  font-size: 14px;
}

.options-row {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.options-row span {
  flex: 1;
  margin-right: 10px;
  min-width: 100px;
  text-align: left;
}

.options-row select,
.options-row input[type="text"] {
  flex: 2;
  padding: 5px;
  border: 1px solid #ccc;
  border-radius: 3px;
  font-family: inherit;
  font-size: inherit;
}

.options-row label {
  flex: 2;
}
.options-row label:first-of-type{
  padding-left: 15px;
}

.options-row button {
  flex: 1;
  background-color: #007bff;
  color: #fff;
  padding: 5px 10px;
  border: none;
  border-radius: 3px;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

.options-row button:hover {
  background-color: #0069d9;
}

#formulaTextBox {
  flex: 2;
  padding: 2px 5px;
  border: 1px solid #ccc;
  border-radius: 3px;
  font-family: inherit;
  font-size: inherit;
  background-color: #fff;
  overflow: hidden;
}

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