/*
   Browser Bugs:

   - 'background-color' doesn't work on Mac IE 3, but 'background'
     does

   - 'smaller' leads to illegible text in both Mac IE and Mac NS,
     'small' is better: works in Mac NS, but is always 12pt in Mac IE
     3
*/

BODY {
  margin: 2em 1em 2em 70px;
  font-family: sans-serif;
  color: black;
  background: white;
  background-position: top left;
  background-attachment: fixed;
  background-repeat: no-repeat;
}

H1, H2, H3, H4, H5, H6 {
  text-align: left;
  font-family: sans-serif;
}

H1, H2, H3 {	
  color: #005A9C;
}

H1 { font: 170% }
H2 { font: 140% }
H3 { font: 120% }
H4 { font: bold 100% }
H5 { font: italic 100% }
H6 { font: small-caps 100% }

TH, TD {
  font-family: sans-serif;	/* navigator 4 requires this */
}

DT, DD {	/* opera 3.50 */
  margin-top: 0;
  margin-bottom: 0;
}

DT {
  font-weight: bold
}

PRE {
  margin-left: 2em;
  font-family: monospace;	/* navigator 4 requires this */
}

DIV.head { margin-bottom: 1em }
DIV.head H1 { margin-top: 2em; text-align: left; clear: both }
DIV.head TABLE { margin-left: 2em; margin-top: 2em }
DIV.head IMG { color: white; border: none }	/* remove border from top image */

P.copyright { font-size: small }
P.copyright SMALL { font-size: small }

UL.toc {
  list-style: disc;		/* Mac NS has problem with 'none' */
  list-style: none;
}

.hide { display: none }

@media screen {  /* hide from IE3 */
  A:hover { background: #FFA } 
}

@media aural {  
  H1, H2, H3 { stress: 20; richness: 90 }
  DT { pause-before: 20% }
  PRE { speak-punctuation: code } 
  P.copyright { volume: x-soft; speech-rate: x-fast }
  .hide { speak: none }
}