body {
  margin: 1em;
}

h1, h2 {
  text-align: center;
    font-family: sans-serif;
  font-style:italic;
}
thead th {
  text-align: left;
  font-family: sans-serif;
  font-style:italic;
}

table {
  table-layout: fixed;
    border-collapse: collapse;
  border: 3px solid black;
}

td, th {
  border: thin black solid;
  padding-left: 0.5em;
  padding-right: 0.5em;
  padding-bottom: 0.2em;
}

nav p {
  font-family: sans-serif;
  background-color:aliceblue;
  display: flex;
  justify-content: space-around;
}