CSS Solution

CpSc 130 - Intro to Programming and Computing

The styles in the head section should look like: 

body {
  background-color: white;
  color: black; /* steelblue, rgb(70,130,180); */
  font-family: sans-serif;
  margin: 1.5em;
  margin-top: 0em;
  margin-right: 1em;
}

/* unformatted text */
pre {
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  font-family: monospace
}

li {
  font-weight: bold
}

hr {
  background-color: rgb(24,95,153);
  border-style: none;
  height: 2px
}