h2     {color:sienna; text-align:center}
 h3     {color:blue; text-align:center;}
 p      {margin-left:20px;}
 body   {background-color:mistyrose; margin: 30px;}
 table  {background-color:lightcyan; width: 90%; font-size: 24px; margin: auto; border:solid;}
 td     {height: 40px; border-bottom: dotted;}
 #corpo {margin: auto; width: 900px; height: 80%px; text-align:center;
         background-color:lightyellow;padding-left:0px; }
.importi  {width: 100px; text-align: right;}