.setup {
  font-size: 110%
}
.setup h3 {
  font-size: 100%;
  margin: 0.6em 0 1.2em
}
.setup h3:empty {
  display: none
}
.setup h5 {
  margin-bottom: -.1em
}
.setup input {
  padding: .7em
}
.setup .tip {
  font-size: 70%;
  height: 0
}