head {display:none;}
body { voice-family: female; speak: normal; richness: 60; volume: medium; }
h1 { stress: 60; pause: 40%; voice-family: male; stress: 60;}
h2, h3, h4, h5, h6 { voice-family: male; stress: 20; pause: 20% 40%;}
em { pitch: medium; pitch-range: 60; stress: 70; richness: 5; }
strong { pitch: medium; pitch-range: 60; stress: 90; richness: 90; }
abbr { speak:spell-out; }