body {
  background-color: grey;
  font-family:Georgia, 'Times New Roman', Times, serif;
  font-size: large;
  color: black;
}

ol {
  list-style-type: circle;
}

a:visited {
  color: green;
}

a:hover {
  color: red;
}

a:active {
  color: blue;
}

table {
  margin: 10px;
  padding: 10px;
  outline: 5px solid red;
  border: 5px solid green;
  align-items: left;
}

tr {
  text-align: left;
}

tr:nth-child(even) {
  background-color: blue;
}