* {
  box-sizing: border-box;
}

body {
  background-color: #004A12;
  font-family: "Goudy Old Style", serif;
  text-align: center;
  color: white;
}

header {
  font-size: 6vw;
  margin-bottom: 10px;
}

iframe {
  max-width: 992px;
  max-height: 667px;
  width: 90%;
  height: 90vh;
  margin-left: auto;
  margin-right: auto;
  border: 4px inset yellowgreen;
}

footer {
  font-size:clamp(1em, 2vw, 2em);
  max-width:1000px;
  width: 90%;
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
}

a {  color: white; }