body.nav {background: white url(bkg1.jpg);background-repeat:repeat;
background-position:left;
background-attachment:fixed;
scrollbar-face-color:#91d477;
scrollbar-shadow-color:#dae524;
scrollbar-highlight-color:white;
scrollbar-3dlight-color:white;scrollbar-track-color:#204f0e;
scrollbar-arrow-color:black;}

img.title {text-align:center;} 

table.tab {border:dashed 5px yellow;width=550;height="400";
background-color: white;background-attachment: fixed;position:absolute;top:135px;right:0px;left:123;bottom:0px}

table.tab2 {border:double 5px yellow;width="110";height="315";
position:absolute;top:10px;right:0px;left:1px;bottom:0px}

iframe {border:dashed 5px yellow;width="640";height="315";
background-attachment:fixed;
position:absolute;top:120px;right:0px;left:123;bottom:0px;}

table.time {background-image: url(tablebkg.gif);width=290;}

table.sched {border:dotted medium yellow}

a:hover { color:yellow;background-color: black }

p.link {background-color: white;border:solid thin green}

a.up {border:solid thin black;color:red;font-weight:bold;}


body.main {background: white }

body.border {background-image: url(table-bkg.jpg) }

table.intro {border:dotted medium yellow;text-align:center;}

table.chemi {border:dotted medium yellow}

img.chem2 {position:absolute;top:1px;right:0px;left:425px;bottom:0px}

img.pcsh {position:absolute;top:26px;right:0px;left:3px;bottom:0px;
{border:solid thin yellow}}

table {width=470;}

p.ex2 {background:green;width:500;color:yellow;border:outset medium black}

b.steps {background:green;width:190;color:yellow;border:outset medium black}

b.type {background:green;width:190;color:yellow;border:outset medium black}

b.atom {background:green;width:190;color:yellow;border:outset medium black}

b.def {background:green;width:500;color:yellow;border:outset medium black}

b.mat {background:green;width:100;color:yellow;border:outset medium black}

b.matt {background:green;width:250;color:yellow;border:outset medium black}