html { height: 100%; }

body {
  margin: 0px;
  height: 100%;
  text-align: center;
  color: #000000;
  background: #ffffff;
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 14px;  
}

#main {  
  margin: 0 auto 0 auto;
  top: 25px;
  width: 800px;
  background: #ffffff;
  overflow: visible;
  text-align: center;
  border: 3px solid #000000;
}

#intro {
  margin: 0 auto 10 auto;
  width: 90%;
  text-align: left;
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 16px;    
}

#inputform {  
  margin: 0 auto 10 auto;
  width: 90%;
  text-align: left;
}