div.maintext
{
	margin-top: 13;
	margin-bottom: 20;
	margin-left: 10;
	margin-right: 35;
}
div.footertext
{
	margin-top: 50;
	margin-bottom: 20;
	font-size:8pt;
	text-align:center
}
div.imagealign
{
	margin-top: 0;
	margin-bottom: 0;
	margin-left: 0;
	margin-right: 0;
}

a.button1
{
  display: block;
  width: 350px;
  height: 50px;
  background-image: url(biography.jpg);
  background-repeat: no-repeat;
  background-position: 0 0;
}

a.button1:hover
{
  background-position: 0 -50px;
}

a.button2
{
  display: block;
  width: 350px;
  height: 50px;
  background-image: url(publications.jpg);
  background-repeat: no-repeat;
  background-position: 0 0;
}

a.button2:hover
{
  background-position: 0 -50px;
}

a.button3
{
  display: block;
  width: 350px;
  height: 50px;
  background-image: url(contact.jpg);
  background-repeat: no-repeat;
  background-position: 0 0;
}

a.button3:hover
{
  background-position: 0 -50px;
}

a.buttontitle
{
  display: block;
  width: 350px;
  height: 160px;
  background-image: url(angushunter.jpg);
  background-repeat: no-repeat;
  background-position: 0 0;
}

a.buttontitle:hover
{
  background-position: 0 -160px;
}