CSS Puzzle: Reverse the z-order of the <li>s without setting a separate z-index on each one in a way that works in IE9 and up

dabblet.css

/**
 * CSS Puzzle: Reverse the z-order of the <li>s without setting a separate z-index on each one in a way that works in IE9 and up
 */

li {
	list-style: none;
	display: inline-block;
	padding: 1em 2em 1em 1em;
	border: 1px solid rgba(0,0,0,.3);
	border-radius: 0 999px 999px 0;
	background: beige;
}

li:not(:first-child) {
	margin-left: -1.6em;
}

dabblet.html

<ul>
	<li>Aaaaaaaa</li>
	<li>B</li>
	<li>Ccccccc</li>
	<li>D</li>
	<li>Eeeeeeeeeeeeeeeeee</li>
	<li>Fff</li>
	<li>Gg</li>
</ul>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"css"}