body { 
    background-image: url("logo2.jpg");
    background-repeat: no-repeat;
    background-position: center;
}
.big {
         color: darkblue;
	 font-size: 48px;
	 font-weight: bold;
   }
.cartell{
         color: red;
	 font-size: 24px;
	 font-weight: bold;
   }