#zeitleiste {
  position: relative;
  margin-left: 15.5em;
  list-style-type: none;
}	

#zeitleiste::before {
  position: absolute;
  content: "";
  bottom: 0;
  left: 0;
  top: 0;
  background: #aeaeae;
  width: 0.4em;
}

#zeitleiste::after {
  position: absolute;
  content: "";
  bottom: -1.3em;
  left: -0.8em;
  width: 0;
  height: 0;
  border-width: 1em;
  border-style: solid;
  border-color: #aeaeae transparent transparent transparent;
}

#zeitleiste >li::before{
  position: absolute;
  content: "";
  width: 1em;
  height: 1em;
  left: -0.3em;  
  border-radius: 50%;
  border: 0.1em solid #aeaeae;
  background: #d8cc98;
} 

#zeitleiste >li {
  margin-bottom: 3em;
}

li h4 {
  margin: -1em 50px 0.2em;
}
li p {
  margin: 0em 50px 0.2em;
  font-size: 14px;
}

time {
    display: block;
	font-weight: bold;
	margin-left: -10em;
	width: 6.5em;
	text-align:right;
}