JSFiddle - React, Tailwind, and code Playground

HTML

<div id="box">
<div>Oldest</div>
<div>Pretty old</div>
<div>Not as old</div>
<div>Kinda new</div>
<div>Newer</div>
<div>Newest</div>
</div>

CSS

#box {
    background: gray;
    width: 450px;
    height: 450px;
    display: -moz-box;
    -moz-box-orient: horizontal;
    -moz-box-lines: multiple;
    -moz-box-direction: reverse;
    -moz-box-align: end;
}
#box div {
    width: 100px;
    height: 100px;
    border: 1px solid silver;
}