body {margin:4%; background:#fff; color:#000; font-family:Times,serif;}
h1, h2, h3, h4, h5, h6 {font-family:Verdana,Arial,sans-serif; color:#009; margin-top:2em;}
h1, h2 {text-align:center; margin-bottom:1em;}
h4 {margin-left:1em;}
blockquote {font-weight:bold;}
sup, sub {font-size:80%;}
hr {color:#30c;}
.vec {font-weight:bold; text-decoration:underline;}
.ph {background:#9cf; font-weight:bold; padding:0 1em;}
.pd {margin-right:1em;}
.navtop {background:#9cf; font-weight:bold;}
.navbot {background:#9cf; font-weight:bold; margin-top:2em;}
.cred {font-size:75%; margin-top:3em; text-decoration:overline;}
.pimg {margin-left:3em; margin-top:1em; margin-bottom:1em;}
.zimg {vertical-align:bottom}
.sht {background: #999;}
.odd {background:#f8e8ff;}
.even {background:#e8f8ff;}