BODY {  background-color : #FFFFFF; font-family: Arial, Helvetica, sans-serif}

H1 {
  font-family: Arial, Helvetica, sans-serif;
  font-style: normal;
  font-weight: bold;
  font-size: 150%;
  color: #336699;
  margin-bottom: 5px}

H2 {
  font-family: Arial, Helvetica, sans-serif;
  font-style: oblique;
  font-weight: bold;
  font-size: 120%;
  color: #336699;
  margin-bottom: 0px
; padding-top: 10px}

H3 {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 100%;
  color: #336699;
  margin-bottom: 0px
}

strong {  font-family : Arial, Helvetica, sans-serif;
  font-variant: normal;
  font-weight: bold;
  font-size: 120%;
  color: #336699;
}


.bibliography {margin-left: 3em; text-indent: -3em}
.exercise {color: #336699; font-weight: normal}
.pagetitle { font-family: Arial, Helvetica, sans-serif; font-style: normal; font-weight: normal; font-size: 150%; color: #336699; margin-bottom: 0px}
.subhead3 { font-family: Arial, Helvetica, sans-serif; font-style: normal; font-weight: normal; font-size: 100%; color: #336699; margin-bottom: 0px }
.subhead2 { font-family: Arial, Helvetica, sans-serif; font-style: normal; font-weight: normal; font-size: 120%; color: #336699}
a:hover {  color: 6699cc; background-color: #eeeeee}
a:link {  color: #336699; text-decoration: none}
a:visited {  color: 336699; text-decoration: none}
a:active {  color: #336699; text-decoration: none}