body {
  color: black;
}

h1 {
  color: black;
}

body {
  background-color: lightblue;
}

p {
  font-family: "Helvetica", sans-serif;
}

p {
  font-size: 30px;
}

/* unvisited link */
a:link {
  color: red;
}

/* visited link */
a:visited {
  color: green;
}

/* mouse over link */
a:hover {
  color: blue;
}

/* selected link */
a:active {
  color: orange;
}

table, th, td {
  border: 1px solid black;
}

th, td {
  padding: 10px;
  margin: 10x, 10x, 10px, 10px;
  text-align: left;
}

th {
  background-color: #04AA6D;
  color: white;
}
tr:nth-child(even) {background-color: #f2f2f2;}

ol { 
    list-style-type: upper-roman;
}