body					{
								volume: 50 ;
								speak: normal ;
								azimuth: 0deg ;
								elevation: level ;
								speech-rate: medium ;
								voice-family: female, male ;
								pitch: medium ;
								pitch-range: 50 ;
								stress: 50 ;
								richness: 50 ;
								speak-punctuation: none ;
								speak-numeral: continuous ;
							}
b, strong, em	{
								pitch-range: 65 ;
								stress: 65 ;
								richness: 65 ;
							}
b, strong			{
								volume: 60 ;
							}
em			{
								volume: 55 ;
							}
h1						{
								pause-before: 200% ;
							}
h2, h3, th			{
								pause-before: 100% ;
							}
h4, h5, h6			{
								pause-before: 50% ;
							}
.silent					{
								volume: silent ;
								speak: none ;
							}
.louder				{
								volume: loud ;
							}
.spell					{
								speak: spell-out ;
								speech-rate: slower ;
							}
.spell-num				{
								speak: spell-out ;
								speech-rate: slower ;
								speak-numeral: digits ;
							}
.spell-all				{
								speak: spell-out ;
								speech-rate: slower ;
								speak-punctuation: code ;
								speak-numeral: digits ;
							}