html, body
{font-family:Georgia, serif;/*arial, sans-serif;*/
margin:auto;
margin-top:5px;
/*font-size:small;*/
}
#main
{margin:auto;
width:40%;
text-align:justify;}
.right
{text-align:right;
width:100%;
color:#CF3333;
font-weight:bold;}
a:link
{text-decoration:none; font-weight:bold; color:#DFCB29;}
a:visited
{text-decoration:none; font-weight:bold; color:#DFCB29;}
a:hover
{text-decoration:none; font-weight:bold; color:#DFCB29;}
p.intro a:link
{text-decoration:none; font-weight:bold; color:#2F72FF;}
p.intro a:visited
{text-decoration:none; font-weight:bold; color:#2F72FF;}
p.intro a:hover
{text-decoration:none; font-weight:bold; color:#2F72FF;}
.lesson
{font-weight:bold; text-decoration:underline;}
p.note
{width:80%; margin-left:10%;}
p.point
{margin-left:5%;}
div.diagram
{margin-top:40px;}
div.diagram p
{margin-bottom:0px;}
div.diagram p
{margin-top:0px;}
div.image img
{margin:10px;}
div.image
{width:425px; height:225px; border:1px solid #000000; margin-top:10px; margin-bottom:10px;}
table.extab
{width:370px;}
table.extab td, table.exans td
{padding-top:5px;}
td.exhead
{font-weight:bold; padding-right:10px;}
span.under
{text-decoration:underline;}
p.foot
{font-size:small; border-top:1px solid #999999;}
div.activities
{margin-top:30px; border-bottom:1px solid #000000;}
div.exercise
{margin-top:30px;}