/* structure */
html {
  voice-family: female;
}

/* text */
abbr {
  speak: spell-out;
}
abbr[class="trunc"] { 
  content: attr(title);
}
accronym {
  speak: spell-out;
}
em {
  speech-rate: slower;
}
h1, h2, h3, h4, h5, h6 {
  pause-before: 100%;
  richness: 90;
  stress: 20;
}