Facebook Timeline in CSS

dabblet.css

/**
 * Facebook Timeline in CSS
 */
* {
	box-sizing: border-box;
}
body {
	background: #f06;
	background: linear-gradient(45deg, #fff, #fff);
	min-height:100%;
}
/* For modern browsers */
.cf:before,
.cf:after {
    content:"";
    display:table;
}

.cf:after {
    clear:both;
}

/* For IE 6/7 (trigger hasLayout) */
.cf {
    zoom:1;
}
h1 {
	margin: 5px 0;
}
ul {	
	list-style: none;
	margin: 0;
	padding: 0 0 5%;
	border-right: 2px solid rgba(0,0,0,.3);
	width: 50%;
}
li {
	border: 1px solid red;
	border-radius: 10px;
	padding: 10px;
	width: 90%;
	margin: 5% 5% 0;

}
li:nth-child(even) {
	float: right;
	margin-right: -95%;
	border-color: blue;
	background: rgba(0,0,255,.2);
	clear: right;
}
li:nth-child(odd) {
	float: left;
	clear: left;
	background: rgba(255,0,0,.2);
}
li:nth-child(2) {
	margin-top: 100px;
}

dabblet.html

<ul class="cf">

	<li>
		<h1>Hello</h1>
		<p>I hope this works</p>

		<p>I hope this works</p>
	</li>

	<li>
		<h1>Hello</h1>
		<p>I hope this works</p>

		<p>I hope this works</p>
	</li>

	<li>
		<h1>Hello</h1>
		<p>I hope this works</p>
	</li>

	<li>
		<h1>Hello</h1>
		<p>I hope this works</p>
	</li>

	<li>
		<h1>Hello</h1>
		<p>I hope this works</p>
	</li>

	<li>
		<h1>Hello</h1>
		<p>I hope this works</p>

		<p>I hope this works</p>

		<p>I hope this works</p>

		<p>I hope this works</p>

		<p>I hope this works</p>
	</li>

	<li>
		<h1>Hello</h1>
		<p>I hope this works</p>
	</li>

	<li>
		<h1>Hello</h1>
		<p>I hope this works</p>


		<p>I hope this works</p>

		<p>I hope this works</p>

		<p>I hope this works</p>
		<p>I hope this works</p>
	</li>

	<li>
		<h1>Hello</h1>
		<p>I hope this works</p>
	</li>

	<li>
		<h1>Hello</h1>
		<p>I hope this works</p>
	</li>
</ul>

settings.json

{"view":"separate","seethrough":"","prefixfree":"1","page":"all"}