selector {
  property: value;
}
h1{
  text-align: center;
  text-decoration:underline;
  color: rgb(12, 87, 122,);
  font-family: chalkboard;
}
p {
  color: black;
  font-size: 20x;
}
div {
  background-color: #00ae00;
  border: ridge 1px;
  padding: 10px;
  margin-bottom: 0 50px 30px;
}
span {
  text-decoration: line-through;
}
.biome{
  background-color: #5e5e5e;
}