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

.sample-spreadsheets {
    width: calc(100% - 300px);
    height: 100%;
    overflow: auto;
    float: left;
}

.options-container {
    float: right;
    width: 290px;
    padding: 12px;
    height: 100%;
    box-sizing: border-box;
    background: #fbfbfb;
    overflow: auto;
}

.sample-chart {
    width: 100%;
    height: 48%;
    box-sizing: border-box;
}

button {
    background: #9fd5b7;
    border: none;
    border-radius: 0;
    margin-left: 3px;
}

button:hover {
    background: #ababab;
    border: none;
    border-radius: 0;
}
body {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}