.progressbar {
  margin-bottom: 30px;
  overflow: hidden;
  counter-reset: step;
  text-align: center;
  vertical-align: bottom;
  z-index: 100;
}
.progressbar li {
  list-style-type: none;
  color: darkblue;
  text-transform: uppercase;
  font-size: 1em;
  float: left;
  position: relative;
  z-index: -2;
}
.progressbar li a {
  color: darkblue;
  text-decoration: none;
}
.progressbar li:first-child:after {
  border-top-left-radius: 0.1em;
  border-bottom-left-radius: 0.1em;
}
.progressbar li:last-child:after {
  border-top-right-radius: 0.1em;
  border-bottom-right-radius: 0.1em;
}
.progressbar li:before {
  background: inherit;
  content: counter(step);
  color: lightblue;
  border-color: lightblue;
  counter-increment: step;
  width: 2em;
  height: 2em;
  line-height: 1.7em;
  display: block;
  font-size: 1em;
  border-radius: 50%;
  border: 0.2em solid;
  margin: 0 auto 0.5em auto;
}
.progressbar li:after {
  content: '';
  width: 100%;
  height: 0.2em;
  position: absolute;
  left: 0;
  top: 1.1em;
  z-index: -1;
  background: lightblue !important;
}
.progressbar li.disabled:before {
  background: white;
  content: counter(step);
  color: lightgray;
  border-color: lightgray;
}
.progressbar li.disabled:after {
  background: lightgray !important;
}
.progressbar li.completed:before {
  background: green;
  content: "✔";
  color: white;
  border-color: lightgreen;
  line-height: 1.7em;
}
.progressbar li.completed:after {
  background: lightgreen !important;
}
.progressbar li.skipped:before {
  background: red;
  content: "✖";
  color: white;
  border-color: #EE9090;
  line-height: 1.7em;
}
.progressbar li.skipped:after {
  background: #EE9090 !important;
}
.progressbar li.active:before {
  background: white;
  content: counter(step);
  color: orange;
  border-color: orange;
  line-height: 1.7em;
}
.progressbar li.active:after {
  background: orange !important;
}

li:before {
  background: yellow;
}