body {
  padding-bottom: 40px;
}
.sidebar-nav {
  padding: 9px 0;
}

.hero-unit {
  background-color: rgba(245, 245, 245, 0.9);
}

h2 {
  padding-bottom: 0.5em;
}

img, embed, object, video, audio {
  max-width: 100%;
}

article img, embed, object, video, audio {
  margin-left: auto;
  margin-right: auto;
  display: block;
}

section img {
  margin: 1em 0;
}

a {
  -moz-text-decoration-line: underline;
  -webkit-text-decoration-line: underline;
  -o-text-decoration-line: underline;
  -ms-text-decoration-line: underline;
  text-decoration-line: underline;
  -moz-text-decoration-style: dotted;
  -webkit-text-decoration-style: dotted;
  -o-text-decoration-style: dotted;
  -ms-text-decoration-style: dotted;
  text-decoration-style: dotted;
}

a:hover {
  -moz-text-decoration-style: dashed;
  -webkit-text-decoration-style: dashed;
  -o-text-decoration-style: dashed;
  -ms-text-decoration-style: dashed;
  text-decoration-style: dashed;
}

.pager a {
  border: none;
  background: none;
}