<ul class="list-ic horizontal">
	<li><span>1</span></li>
	<li><span>2</span></li>
	<li><span>3</span></li>
</ul>

<ul class="list-ic vertical">
	<li>
		<span>1</span>
		<a href="#">Skapa konto</a>
	</li>
	<li>
		<span>2</span>
		<a href="#">Fyll i dina uppgifter</a>
	</li>
	<li>
		<span>3</span>
		<a href="#">Voilá! Du har jobb!</a>
	</li>
</ul>
@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,800');

body {
  font-family: Open Sans, sans-serif;
  font-style: normal !important;
  font-weight: normal !important;
  font-variant: normal !important;
  text-transform: none !important;
  speak: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.list-ic a {
  color: #788288;
  text-decoration: none;
}
.list-ic li {
  position: relative;
}
.list-ic li span {
  display: inline-block;
  font-weight: 800;
  width: 2em;
  height: 2em;
  text-align: center;
  line-height: 2em;
  border-radius: 1em;
  background: #18bc9c;
  color: white;
  position: relative;
}
.list-ic li::before {
  content: '';
  position: absolute;
  background: #18bc9c;
  z-index: -1;
}
.list-ic.horizontal li {
  display: inline-block;
}
.list-ic.horizontal li span {
  margin: 0 1em;
}
.list-ic.horizontal li::before {
  top: 0.9em;
  left: -25px;
  width: 4em;
  height: 0.2em;
}
.list-ic.vertical {
  padding: 0;
  margin: 0;
}
.list-ic.vertical li {
  list-style-type: none;
  text-align: left;
}
.list-ic.vertical li span {
  margin: 1.4em 0;
}
.list-ic.vertical li::before {
  top: -35px;
  left: 13px;
  width: 0.2em;
  height: 4em;
}
.list-ic li:first-child::before {
  display: none;
}
.list-ic .active {
  background: dodgerblue;
}
.list-ic .active ~ li {
  background: lightblue;
}
.list-ic .active ~ li::before {
  background: lightblue;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.