body {
  max-width: 672px;
  margin: 0 auto;
  background-color: black;
  padding: 1em;
  font-family: Archivo, Helvetica, Arial, sans-serif;
  line-height: 1.5em;
}
header {
  background-color: black;
  margin: 0 auto 1em;
}
main {
  background-color: white;
  padding: 1em;
}
nav {
  text-align: center;
}
a {
  color: cadetblue;
}
img {
  max-width: 100%;
}
ul {
  list-style: none;
  padding-inline: 0;
}
blockquote {
  border-left: 0.25em solid #ccc;
  margin: 1em 0.5em 1em 1.5em;
  padding: 0 0 0 0.5em;
}

/* phone formatting */
@media screen and (max-width: 800px) {
  body {
    padding: 1em 0.5em; }
  main {
    padding: 0.5em; } }