/* Applies to all <p>...</p> elements. */
p {
  font-size: 24px;
}

/* Applies to all <h1>...</h1> elements. */
h1 {
  font-size: 44px;
  color: red;
  font-weight: normal;
  margin-top: 5px;
}

/* Applies to all <h2>...</h2> elements. */
h2 {
  font-size: 36px;
  color: red;
  font-weight: normal;
}

/* Applies to all <h3>...</h3> elements. */
h3 {
  font-size: 30px;
  color: black;
  font-weight: 900;
}

/* Applies to all <h4>...</h4> elements. */
h4 {
  font-size: 27px;
  color: red;
  font-weight: 700;
}