html {
  font-family: sans-serif;
}

ul {
  list-style-type: none;	
  display: flex;
  flex-flow: column;
  align-items: flex-start;
}

li {
  margin-bottom: 10px;
  background-color: pink;
  font-size: 150%;
  border-top: 3px solid pink;
  border-bottom: 3px solid pink;
  box-shadow: 5px 5px 5px rgba(0,0,0,0.7);
}

strong {
  background-color: purple;
  color: white;
  padding: 0 8px;
  border-top: 3px solid purple;
  border-bottom: 3px solid purple;
  text-shadow: 2px 2px 1px black;
}