.hero {
  background-image: url("/images/background/datascience-hero.jpg");
}

ul {
  list-style: none;
}

li::before {
  content: "•"; 
  color: #d80d81;
  font-weight: 900;
  display: inline-block; 
  width: 1em;
  margin-left: -0.2rem;
}