.-hideRuby rt {
  display: none;
}

.tsutaeruRuby__translation {
  line-height: 2.5;
}

.tsutaeruRuby__phrase[aria-hidden=true],
.tsutaeruRuby__translation[aria-hidden=true] {
  display: none !important;
}

.tsutaeruRuby__phrase[aria-hidden=false],
.tsutaeruRuby__translation[aria-hidden=false] {
  display: inline;
}

ruby {
  line-height: 2.5;
}

ruby rt {
  font-size: 55%;
  /*transform: translateY(-0.5em);*/
  margin-bottom: 0.4em;
}

h1 ruby rt,
h2 ruby rt {
  font-size: 45%;
}

.ua-firefox ruby rt {
  transform: translateY(0);
}

.ua-win.ua-firefox ruby rt {
  margin-bottom: 0;
}

.ua-mac.ua-firefox ruby rt {
  margin-bottom: 0.3em;
}

.ua-iphone.ua-safari ruby rt,
.ua-ipad.ua-safari ruby rt {
  transform: translateY(-0.3em);
}