CSS Timeline

dabblet.css

/**
 * CSS Timeline
 */

body {
	font-family: Arial, sans-serif;
}

.timeline {
	border: 1px solid #eee;
	margin: 50px auto;
	width: 300px;
	overflow: hidden;
	padding: 20px;
	position: relative;
	text-align: center;
}

.timeline:before {
	background: #aaa;
	content: "";
	display: block;
	height: 100%;
	left: 50%;
	margin: 0 0 0 -2px;
	position: absolute;	
	width: 4px;
	z-index: 1;
}

.timeline strong {
	background: #fff;
	border: 1px solid #ccc;
	border-radius: 3px;
	display: inline-block;
	padding: 3px 5px;
	position: relative;
	z-index: 2;
}

.timeline em {
	display: inline-table;
	margin: 50px 50% 0 50%;
	text-align: left;
	border: 1px solid #000;
	position: relative;
	left: 15px;
	white-space: nowrap;
}

.timeline em.left {
	margin: 50px 50% 0 auto;
	left: 15px;
}

dabblet.html

<div class="timeline">
	<strong>Important</strong>
	
	<em class="left">Note 1 Lorem ipsum dolor</em>
	
	<em class="right">Note 2 lorem ip</em>

</div>

settings.json

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