.sample {
   position: relative;
   height: 100%;
   overflow: auto;
}

.sample::after {
   display: block;
   content: "";
   clear: both;
}

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

.sample-spreadsheets {
   width: calc(100% - 280px);
   height: 100%;
   overflow: hidden;
   float: left;
}

label {
   display: block;
   margin-bottom: 6px;
}

input,
select {
   padding: 4px 6px;
   box-sizing: border-box;
   margin-bottom: 6px;
}
.options-container {
   float: right;
   width: 280px;
   padding: 12px;
   height: 100%;
   box-sizing: border-box;
   background: #fbfbfb;
   overflow: auto;
}

.option-row {
   font-size: 14px;
   padding: 5px;
   margin-top: 10px;
}
.option-row label {
   display: inline-block;
}
body {
   position: absolute;
   top: 0;
   bottom: 0;
   left: 0;
   right: 0;
}