ul {
  list-style: none;
  margin: 0;
}

li {
  font-size: 2rem;
  margin-left: 6%;
}

li::before {
  content: '/ ';
  white-space: pre;
}

li:first-child {
  font-size: 1.5rem;
  margin-left: 0;
  margin-bottom: 10%;
}

li:first-child::before {
  content: '';
}