body {
  background-color: lightblue;
  background-image: url("./images/walrus.jpg");
}

div {
  padding: 20px;
  width: 50%;
  margin: 10px auto;
}

th {
  background-color: darkblue;
  color: white;
  padding: 5px;
}

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

table td {
  padding: 5px;
  font-size: 17px;
}

table {
  border: 2px solid black;
  border-collapse: collapse;
}

h1, p, table, ol, li, audio, a{
  text-align: center;
  font-family: Helvetica;
  width: 90%;
  margin: 5px auto;
  padding: 3px 10px;
  font-size: 20px;
}

a {
  border: thin solid darkblue;
  border-radius: 5px;
}

a:link {
  text-decoration: none;
  background-color: lightblue;
  color: darkblue;
}

a:hover {
  background-color: darkblue;
  color: white;
}

.list {
  text-align: left;
  background-color: lightblue;
  width: 50%;
  border-style: solid;
  border-width: thin;
  border-radius: 10px;
}

ol li {
  padding: 5px 0px;
  text-align: left;
}

.background {
  background-color: white;
  opacity: 0.75;
  border: thin solid darkblue;
  border-radius: 10px;
  width: 50%;
  padding: 10px;
}

p.footer {
  font-size: 17px;
  padding: 0px;
}

div.footer {
  width: 90%;
  padding: 0px;
  margin: 0 auto;
}

.title {
  font-size: 30px;
}

.bold {
  font-weight: bold;
}

.audio {
  width: 50%;
  display: block;
}