head { display: none }
body, p, h1, h2, h3, h4, h5, h6 { display: block }

body            { padding: 8px; line-height: 1.33 }
h1              { font-size: 2em; margin: .67em 0 }
h2              { font-size: 1.5em; margin: .83em 0 }
h3              { font-size: 1.17em; margin: 1em 0 }
h4, p           { margin: 1.33em 0 }
h5              { font-size: .83em; line-height: 1.17em; margin: 1.67em 0 }
h6              { font-size: .67em; margin: 2.33em 0 }
h1, h2, h3, h4,
h5, h6          { font-weight: bolder }
pre, code,
kbd, samp       { font-family: monospace }

ruby, rbc, rtc, rb, rt { display: inline }
rp               { display: none }
ruby > rt:before { content: "(" }
ruby rtc:before  { content: "(" }
ruby rtc + rtc:before  { content: "; " }
ruby:after       { content: ")" }