gistfile1.txt

/** Circle icon **/
<span class="circle circle--green"></span>

.circle {
  border-radius: 50%;
  width: 10px;
  height: 10px;
}

.circle--green {
  background: green;
}

.circle-red {
  background: red;
}

/** Tick mark **/
<span class="assessed">Assessed<span>

.assessed:before {
  content: '\2713';
  color: orange;
  margin-right: 5px;
}