h1 {
  font-size: 1.8rem !important;
  text-align: center;
}
h2 {
  font-size: 1.25rem;
  margin-bottom: 20px;
}
h3 {
  font-size: 1.2rem;
}
p {
  line-height: 30px;
  margin-left: 20px;
}
#question-cn {
  display: none;
}
#question-en {
  display: none;
}