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

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

.options-container {
    float: right;
    width: 280px;
    padding: 12px;
    height: 100%;
    box-sizing: border-box;
    background: #fbfbfb;
    overflow: auto;
}

.option-group {
    margin-bottom: 6px;
}

label {
    display: inline-block;
    min-width: 90px;
    margin: 6px 0;
}

input {
    padding: 4px 6px;
    box-sizing: border-box;
    margin-bottom: 6px;
}

hr {
    border-color: #fff;
    opacity: .2;
    margin: 12px 0;
}

p {
    padding: 2px 10px;
    background-color: #F4F8EB;
}
body {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}