* {
	box-sizing: border-box;
}
/* The actual timeline (the vertical ruler) */
.timeline {
	position: relative;
	max-width: 1200px;
	margin: 0 auto;
}
/* The actual timeline (the vertical ruler) */
.timeline::after {
	content: '';
	position: absolute;
	width: 6px;
	background-color: steelblue;
	top: 0;
	bottom: 0;
	left: 31px;
	margin-left: -3px;
}
/* Container around content */
.history-container {
	padding: 10px 25px 10px 70px;
	position: relative;
	left: 0;
	background-color: inherit;
	width: 100%;
}
/* The circles on the timeline */
.history-container::after {
	content: '';
	position: absolute;
	width: 25px;
	height: 25px;
	left: 15px;
	background-color: white;
	border: 4px solid steelblue;
	top: 15px;
	border-radius: 50%;
	z-index: 1;
}
/* Add arrows to the container (pointing left) */
.history-container::before {
	content: " ";
	height: 0;
	position: absolute;
	top: 22px;
	width: 0;
	z-index: 1;
	left: 60px;
	border: medium solid #eee;
	border-width: 10px 10px 10px 0;
	border-color: transparent #eee transparent transparent;
}
/* The actual content */
.history {
	padding: 20px 30px;
	background-color: #eee;
	position: relative;
	border-radius: 6px;
}
	.history img {
		height: 3em;
	}
	.history a > img {
		border: 1px dotted steelblue;
	}