body > p 
{
  color: green;
  background-color: yellow;
  border: 1px dashed black;
  width: 600px;
}

h1 
{
  text-align: center;
  color: blue;
  background-color: #fcc;
}

h2 
{
  color: black;
  background-color: #fff;
}


pre
{
  color: #ccf;
  background-color: black;
  border: 2px dotted yellow;
  width: 600px;
}

li b
{
  font-weight: bold;
  font-style: italic;
}