#help-about h4 {
  margin-bottom: 1em;
}
#help-about .how-to-cite h5 {
  margin-top: 0;
}
#help-about .accordion-title {
  font-weight: bold;
}
#number-visitors {
  display: flex;
}
#number-visitors > .shiny-spinner-output-container {
  width: 20px;
}
#help-about video {
  height: 250px;
}