body {
  margin:0px 0px 0px 0px;
  padding:0px;
  background:#FFFFFF;  /* white */
  background-image: url(images/back_gradient.jpg);
  background-position: 0px 0px;
  background-repeat: repeat-x;
  font-family: arial, helvetica, sans-serif;
  }

font.main {
  font-size: 12px;
  line-height: 15px;
  font-family: arial, helvetica, sans-serif;
  }
font.small {
  font-size: 10px;
  line-height: 12px;
  font-family: arial, helvetica, sans-serif;
  }
font.large {
  font-size: 14px;
  line-height: 16px;
  font-family: arial, helvetica, sans-serif;
  }
font.large_header {
  font-size: 36px;
  line-height: 38px;
  font-family: arial, helvetica, sans-serif;
  }
font.green_header {
  font-size: 18px;
  line-height: 20px;
  color: #006633;
  font-family: arial, helvetica, sans-serif;
  }
font.green_small {
  font-size: 10px;
  line-height: 12px;
  color: #006633;
  font-family: arial, helvetica, sans-serif;
  }
p.main {
  font-size: 12px;
  line-height: 15px;
  font-family: arial, helvetica, sans-serif;
  }
p.main_header {
  font-size: 30px;
  font-weight: bold;
  font-family: arial, helvetica, sans-serif;
  }
b.size16px {
  font-size: 16px;
  font-weight: bold;
  line-height: 17px;
  font-family: arial, helvetica, sans-serif;
  }

li {
  font-size: 13px;
  line-height: 19px;
  font-family: arial, helvetica, sans-serif;
  }
ul {
  list-style: disc;
  font-size: 13px;
  line-height: 19px;
  font-family: arial, helvetica, sans-serif;
  }
h1 {
  font-size: 24px;
  font-family: arial, helvetica, sans-serif;
  }
h2 {
  font-size: 16px;
  font-family: arial, helvetica, sans-serif;
  }
h3 {
  font-size: 12px;
  font-family: arial, helvetica, sans-serif;
  }
p.H1 {
  font-size: 24px;
  font-weight: bold;
  color: #415672;
  font-family: arial, helvetica, sans-serif;
  }
p.H2 {
  font-size: 16px;
  font-weight: bold;
  color: #581F50;
  font-family: arial, helvetica, sans-serif;
  }
p.H3 {
  font-size: 11px;
  font-weight: bold;
  font-family: arial, helvetica, sans-serif;
  }

#logo {
  position: absolute;
  left: 180px;
  top: 50px;
  z-index: 4;
  }
#trees {
  position: absolute;
  left: 395px;
  top: 150px;
  z-index: 5;
  }
#nav_left {
  position: absolute;
  left: 0px;
  top: 0px;
  width: 180px;
  z-index: 6;
  }
#nav_center {
  position: absolute;
  left: 205px;
  top: 170px;
  width: 380px;
  hight: 175;
  z-index: 7;
  }
#main_body {
  position: absolute;
  left: 185px;
  top: 170px;
  width: 520px;
  z-index: 8;
  }