body {background-color:#fffacd;}
    h1 {font-size:200%; text-align: center;}
    h2 {font-size:120%; text-align: center;}
     
    ul{margin-left: 55.5em;}
     
     div.button {
        	text-align:center;
          padding: 20px;
          text-decoration: none;
          color: blue;
          }
     
    .btn{width:200px;
         padding: 10px;
         color:blue ;
         background: #add8e6 ;
         border-radius: 5px;
    }
     
    table{margin:auto;}
    .start{text-align:center;}