body {
  font-family: Helvetica, "Helvetica Neue", Arial, "Nimbus Sans", "Liberation Sans", sans-serif;
  font-size: 13px;
}

#menu {
  position: fixed;
  bottom: 30px;
  right: 20px;
  text-align: right;
  width: 150px;
  font-family: "Myriad Pro", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

#menu ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

#menu li a {
  display: inline-block;
  color: #0864c7;
}

#left {
  height: 1px;
  float: left;
  display: block;
  min-width: 0;
  overflow: hidden;
  width: 200px;
  margin: 0;
  padding: 0;
}

#content {
  margin-top: 60px;
  margin-bottom: 60px;
  float: left;
  width: 500px;
}

#content b, #content strong, #content h1, #content h2, #content h3 {
  color: #4d4d4d;
}

#content .footnote, #content .footnote a {
  font-size: 11px;
  color: #999;
  line-height: 16px;
}

#content ul.plain li { margin-bottom: 3px; }

#menu .ring { display: none; }

#content .webring {
  margin-top: 2em;
  text-align: center;
  color: #777;
}

#content .webring a { padding: 0 8px; font-size: 15px; text-decoration: none; }

#content h1, #content h2, #content h3 {
  font-family: "Myriad Pro", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin: 0;
}

#content h1 { font-size: 20px; }
#content h2 { margin-top: 2em; }

#content a, #content a:visited {
  color: #0864c7;
}

#content p, #content ul {
  color: #333;
  line-height: 18px;
}

#content p.notop { margin-top: 0; }

#content li { margin-bottom: 0.7em; }

#content .crumb, #content .crumb a {
  font-size: 10px;
  color: #aaa;
}

#content ul.plain { list-style: none; padding: 0; }

#content .media img, #content .media video {
  display: block;
  max-width: 100%;
  max-height: 520px;
  margin: 0 0 16px;
}

sup, sub { vertical-align: baseline; position: relative; top: -0.4em; }
sub { top: 0.4em; }

@media (max-width: 760px) {
  #menu {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    margin: 0;
    padding: 0 0 env(safe-area-inset-bottom);
    background: #fff;
    border-top: 1px solid #e5e5e5;
    text-align: center;
    font-size: 15px;
  }
  #menu .title { display: none; }
  #menu { display: flex; align-items: stretch; }
  #menu ul { display: flex; flex: 1; }
  #menu li { flex: 1; }
  #menu li a { display: block; padding: 16px 0; }
  #menu .ring { display: block; padding: 16px 18px; color: #0864c7; text-decoration: none; }
  #content .webring { display: none; }
  #left { display: none; }
  #content { float: none; width: auto; margin: 40px 16px 90px; }
}

/* crosshair cursor everywhere */
*, *::before, *::after { cursor: help !important; }

/* hover previews */
.hv { text-decoration: underline dotted; text-underline-offset: 2px; }
#hover-img {
  position: fixed; left: 0; top: 0; z-index: 10; pointer-events: none;
  display: none; width: auto; height: auto; max-width: 200px; max-height: 280px;
  border: 1px solid #000; background: #fff;
}
@media (hover: none) { #hover-img { display: none !important; } }

.ex { outline: none; }
.ex .ex-more {
  display: inline-block; vertical-align: bottom; white-space: nowrap; overflow: hidden;
  max-width: 0; opacity: 0; padding: 0;
  background: rgba(128,128,128,.15); border-radius: 3px;
  transition: max-width .45s ease .25s, opacity .3s ease .25s, padding .45s ease .25s;
}
.ex:hover .ex-more, .ex:focus .ex-more { max-width: var(--w, 40em); opacity: 1; padding: 0 .3em; transition-delay: 0s; }
.ex.dot { text-decoration: underline dotted; text-underline-offset: 2px; }
@media (max-width: 600px) {
  .ex .ex-more { display: none; white-space: normal; transition: none; }
  .ex:hover .ex-more, .ex:focus .ex-more { display: inline; max-width: none; }
}