#footer {
  border-top: 1px solid #e5e5e5;
  background-color: #fafafa;
}

#firstnavbar-tagline {
  color: #c8c8c8;
  margin-left: 0.75rem;
}

#back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  z-index: 1040;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}