.body{
  background-color:#FF6633;
  }

p,ol,ul,dl,li{
  font-family:arial,helvetica,sans;
  font-size:19px;
  font-style:italic;
  color:#663300;
  }

.aa{
  font-family:arial,helvetica,sans;
  font-size:16px;
  font-style:italic;
  color:#CC0000;
  }

.dy{
  font-family:arial,helvetica,sans;
  font-size:18px;
  font-weight:bold;
  color:#663300;
  }