body
  {
   margin-left: 20px;
   margin-right: 30px;
   margin-top: 15px;
   margin-bottom: 15px;
   background-color:AntiqueWhite;
   text-align:justify;
   color: black;
   font-family: arial;
   font-size: 14; 
   }
   h1
   {
   text-align:center;
   color: darkgreen; 
   }
   h2
   {
   color: green;
   }