/* Plain stylesheet — meant to age well. */

body {
  max-width: 42rem;
  margin: 2.5rem auto;
  padding: 0 1.25rem;
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 1rem;
  line-height: 1.55;
  color: #111;
  background: #fff;
}

a         { color: #1a4f8a; }
a:visited { color: #5a3a8a; }
a:hover   { text-decoration: none; }

h1 { font-size: 1.7rem; margin: 0 0 0.2rem; font-weight: bold; }
h2 { font-size: 1.15rem; margin: 1.8rem 0 0.4rem; font-weight: bold; }
h3 { font-size: 1rem; margin: 1.1rem 0 0.3rem; font-weight: bold; }

p, ul, ol { margin: 0.6rem 0; }
ul, ol    { padding-left: 1.5rem; }
li        { margin: 0.15rem 0; }

nav { margin: 1rem 0 0.5rem; }

#portrait {
  float: right;
  width: 150px;
  margin: 0.2rem 0 0.5rem 1rem;
  border: 1px solid #ccc;
}

hr {
  border: none;
  border-top: 1px solid #ccc;
  margin: 2rem 0 1rem;
}

.footer {
  font-size: 0.85rem;
  color: #555;
}

.nsf-logo {
  float: left;
  width: 64px;
  height: auto;
  margin: 0 0.9rem 0.4rem 0;
}

@media (max-width: 480px) {
  #portrait { width: 110px; margin-left: 0.6rem; }
}