body {
  font-size: calc(0.6em + 0.6vw);
  font-family: serif;
  max-width: 60em;
  margin: 0 auto;
  color: white;
  background-color: rgb(28, 48, 48);
}

main {
  color: black;
  background-color: white;
  padding: 1em;
}

a {
  color: inherit;
}

fieldset {
  border-style: solid;
  border-color: black;
  border-radius: 10px;
}

details {
  color: white;
  background-color: rgb(28, 48, 48);
  padding-left: 1em;
  padding-right: 1em;
  padding-top: 0.5em;
  padding-bottom: 0.5em;
  margin-top: 2em;
  margin-bottom: 1em;
  margin-left: 5%;
  margin-right: 5%;
  border-radius: 10px;
}

details th {
  text-align: left;
  border: 1px solid;
}

details td {
  text-align: left;
  border: 1px solid;
}

details table {
    border-collapse: collapse;
    border: 1px solid;
}

table {
  width: 100%;
  table-layout: fixed;
  vertical-align: top;
}

form table {
  text-align: center;
  padding-top: 1em;
  padding-bottom: 1em;
  border-collapse: collapse;
  margin: 10px auto;
  border: solid black;
}

form th {
  background-color: lightgray;
  border: solid;
}

form td {
  border: solid;
}

form tfoot {
  border: solid;
  vertical-align: top;
  text-align: left;
}

form caption {
  padding: 1em;
  background-color: black;
  color: white;
}

input {
  width: 95%;
  height: 2em;
}

select {
  width: 95%;
  height: 2em;
}

option {
  font-size: large;
}

button {
  font-size: 2em;
  background-color: black;
  color: white;
  border-radius: 10px;
  border: solid;
  border-color: darkolivegreen;
  border-top: green;
  border-left: green;
}

.buttons {
  text-align: right;
}

nav a {
    padding: 5px;
    margin: 5px;
}

@media print {
  body {
    display: none;
  }

  printable {
    display: block;
  }
}