body {
  background-color: lightblue;
  background-image: url("./images/walrus.jpg");
  margin-top: 50px;
}

table, th, td {
  padding: 5px;
}

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

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

th {
  background-color: darkblue;
  color: white;
}

h1, p, table, audio {
  text-align: center;
  font-family: Helvetica;
  margin: auto;
}

ol {
  text-align: left;
  font-family: Helvetica;
  background-color: lightblue;
  width: 50%;
  margin: auto;
  border-style: solid;
  border-width: thin;
  border-radius: 10px;
}

ol li {
  padding-top: 5px;
  padding-bottom: 5px;
}

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

.bold {
  font-weight: bold;
}

.padding-vert {
  padding-top: 5px;
  padding-bottom: 5px;
}

.width {
  width: 50%;
  margin: auto;
}

.text {
  font-size: 20px;
}