body {
  font-family: Arial, Verdana,  sans-serif;
  font-size: 11pt;
  background-color: #f0f0f0;
  color: #333;
}
h1 {
  text-align: center;
  color: #a52a2a;
  font-size: 24pt;
  font-family: Georgia, Times, serif; /*  */
  font-weight: normal;
  margin-left: 100px;
  margin-right: 100px;
}
p {
  text-align: center;
  margin-left: 100px;
  margin-right: 100px;

  padding-left: 10px;
  padding-bottom: 10px;
}
 .block1 { 
   width: 800px;
   background: #fff;
   padding: 5px;
   margin-left:auto;
   margin-right:auto;
   }