/* 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; stres!

 s: 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; }

  }