html {
    font-size: 16px;
}

body {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 1.0625rem; /* 17px */
    line-height: 1.65;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 1.1875rem;   /* 19px */
    font-weight: 600;
    line-height: 1.3;
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    color: #111;
}

main {
    max-width: 68ch;
    margin: auto;
}

.powered-by {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid #ddd;
  font-size: 0.75rem; 
  color: #777;
  text-align: center;
}

/* Navbar typography: keep the site title slightly more prominent than
   future nav links, but still restrained and secondary to page
   titles. */
.navbar-brand {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 1.125rem;   /* 18px */
    font-weight: 600;
    line-height: 1.2;
}

.navbar-nav > li > a {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 1rem;       /* 16px */
}

/* for now, hide the hamburger menu */
.navbar-toggle {
  display: none !important;
}