.wp-block-post-content h1 {
  font-family: Raleway, sans-serif;
  color: red;
  font-size: 40px;
  font-weight: 400;
}

.wp-block-post-content h2 {
  font-family: Raleway, sans-serif;
  color: blue;
  font-size: 40px;
  font-weight: 800;
}

.wp-block-post-content h3 {
  font-family: Poppins, sans-serif;
  color: navy;
  font-size: 30pt;
  font-weight: 600;
}

.wp-block-post-content p {
  font-family: Raleway, sans-serif;
  font-size: 16px;
}