body {
background-color: white;
width: 1000px;
margin: 0px auto;
color: black;
font-size: 20px;
}

h1 {
  color: darkblue;
  background-color: antiquewhite;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-family: Arial;
  font-weight: bold;
  
}

a:link {color: rgb(0, 0, 220);
     background-color: transparent;
     font-weight: normal;
     font-style: normal;
     font-weight: bold;
     text-decoration: none;
     }

a:hover {color: rgb(0,255,0);
     background-color: transparent;
     font-weight: normal;
     font-style: normal;
     font-weight: bold;
     text-decoration: none;
     }

a:active {color: rgb(255, 0, 0);
     background-color: transparent;
     font-weight: normal;
     font-style: normal;
     font-weight: bold;
     text-decoration: none;
     }

a:visited {color: rgb(0, 0, 255);
     background-color: transparent;
     font-weight: normal;
     font-style: normal;
     font-weight: bold;
     text-decoration: none;
     }
	
.menu_bottom {
	background-color: darkblue;
	height: 45px
	}
	
.titolo_parag {color: red;
	font-size: 24px;
	font-weight: bold;
	}
	
.img-center {
	display: block;
   margin: 0 auto;
   }
   /* centra immagine singola con class in <img> */

.center {
  text-align: center;
}
	/* Può centrare una o più immagini affiancate con class in <div> */