 column-reverse;
}

.flexbox {
    border: 0 solid pink;
    display: flex;
    height: 100px;
    width: 100px;
    overflow: auto;
}

.flexbox > div {
    width: 200px;
    height: 200px;
    background: radial-gradient(at right 60%, red, yellow, green);
    flex: none;
}

</style>
<body>
    <p>Scrollbars should work in all the flexboxes.</p>
</body>
<script>
var writingModes = ['horizontal-tb', 'vertical-rl', 'vertical-lr'];
var flexDirections = ['row', 'column', 'row-reverse', 'column-reverse'];
var te