/* CSS Document - Last updated June 19, 2005 by Bryan Stephenson */

/* Basic styles for real old browsers */

body {font-family:Arial, Helvetica, sans-serif; font-size:85%;}
img {border:0; display:block;}
a:link, a:visited {color:#006699; text-decoration:underline;}
a:hover {color:#333;}
dl dt {margin-left:10px;}
dl dd {margin-left:10px;}
.hidden {height: 0; width: 0; overflow: hidden; position: absolute; /* for the benefit of IE5 Mac */}
.textonly {display:none;}
.imagesandtext {display:none;}
h1 {font-size:120%;}

#headimage img {display:none;}

#nasahead {width:auto; height:auto;}

@media aural {
 h1, h2, h3,
 h4, h5, h6 {voice-family: paul, male; stress: 20; richness: 90; }
h1 {pitch: x-low; pitch-range: 90; }
h2 {pitch: x-low; pitch-range: 80; }
h3 {pitch: low; pitch-range: 70; }
h4 {pitch: medium; pitch-range: 60; }
h5 {pitch: medium; pitch-range: 50; }
h6 {pitch: medium; pitch-range: 40; }
li, dt, dd {pitch: medium; richness: 60; }
dt {stress: 80; }
pre, code, tt {pitch: medium; pitch-range: 0; stress: 0; richness: 80; }
em {pitch: medium; pitch-range: 60; stress: 60; richness: 50; }
strong {pitch: medium; pitch-range: 60; stress: 90; richness: 90; }
dfn {pitch: high; pitch-range: 60; stress: 60; }
s, strike {richness: 0; }
i {pitch: medium; pitch-range: 60; stress: 60; richness: 50; }
b {pitch: medium; pitch-range: 60; stress: 90; richness: 90; }
u {richness: 0; }
a:link {voice-family: harry, male; }
a:visited {voice-family: betty, female; }
a:active {voice-family: betty, female; pitch-range: 80; pitch: x-high; }