.example:before {
  content: "EXAMPLE";
  background-color: green;
  color: white;
  margin-right: 0.5em;
  font-family: Serif;
  padding: 1px;
}

.example {
  list-style-type: none;
  margin-bottom: 5px;
}

body {
  font-family: Arial, Sans Serif;
}