body       { font-family:arial,sans-serif }
.lightback { background:white  ; color:black }
.darkback  { background:navy ; color:#FFFFFF }
.mediumback{ background:#eeeeee }
h1         { font-size:24pt ; font-weight:600 }
h2         { font-size:16pt ; font-weight:600 }
h3         { font-size:12pt ; font-weight:700 }
h4         { font-size:10pt ; font-weight:500 }
h5         { font-size:8pt  ; font-weight:500 }
h6         { font-size:6pt  ; font-weight:500 }
A:link     { color:black }
A.light:link { color:white }
A.light:active {color:black }
A.light:visited { color:white }
A.light:hover { color:red }
A:active   { color:red }
A:hover    { color:red }
A:visited  { color:gray }
strong     { font-weight:700 }
.subtle    { font-style:italic }
li         { color:black }
.highlight { color:#DEC256 ; font-weight:600 }
.correct   { color:black }
.incorrect { color:maroon }