* {
    color: red;
  }
  
  p {
    color: green;
  }
  
  .heading1 {
    text-decoration: underline;
  }
  
  .heading2 {
    text-transform: uppercase;
  }
  
  p.fz20 {
    font-size: 20px;
  }
  
  #heading,
  #heading2 {
    font-size: 40px;
    border: 1px solid #000;
  }
  
  q {
    color: blue;
  }
  
  q.simple {
    color: aqua;
  }
  
  body q.simple {
    color: fuchsia;
  }