body {
    height: 100vh;
}

/* Create a top navigation bar with a black background color  */
.topnav {
  background-color: #000080;
  overflow: hidden;
}

/* Style the links inside the navigation bar */
.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

/* Change the color of links on hover */
.topnav a:hover {
  background-color: #ddd;
  color: #000080;
}

/* Style the links inside the navigation bar */
.topnav a.right {
  float: right;
  color: #f2f2f2;
  background-color: red;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

#content {
  padding: 1vh;
  text-align: center;
}

/* Set table styling */
table, th, td {
    border:1px solid black;
    text-align: left;
}

th {
    text-align: center;
}