.navbar-brand {
  position: relative;
  display: inline-block;
  width: 180px;
  height: 40px;
  padding: 0;
  margin: 8px 0;
  font-size: 0;
  color: transparent !important;
  background: url('../img/logo.png') no-repeat left center;
  background-size: contain;
}

.navbar-brand:hover,
.navbar-brand:focus {
  color: transparent !important;
}


/* Tighter image-caption spacing, larger spacing between figures */
.fig {
  margin: 1.2em 0 1.8em 0;
}

.fig-image {
  margin: 0;
  text-align: center;
}

.fig-image img {
  display: block;
  margin: 0;
}

.fig-caption {
  margin: 0.15em 0 0 0;
  font-size: 0.95em;
  color: #666;
}

.fig-caption em {
  font-style: italic;
}


.doc-image {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  height: auto;
  margin: 0;
}

.crop-frame {
  display: block;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  width: 100%;
  line-height: 0;
}

.crop-frame img {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  height: auto;
}