body{
  color: #000000;
  line-height:2em;
  font-size: medium;
}


div{
  margin-left: auto;
  margin-right: auto;
  text-align:center; 
}

div.main{
  text-align: left;
  width: 80%;
  margin-left: auto;
  margin-right: auto;
}

div#center{
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

p{
  text-align: left;
  text-indent:1em;
  margin-left:1em;
}