body {
 font-family:  Arial, Times, Sans-serif;
      color: #000080;
      background-image: url(gabbro.jpg); background-repeat: repeat;
}

h1 {
     color: #000000;
    text-align : center;
    }
h2 {  color: #0000FF;
    text-align : left;
	}

h3 { color: #0000FF;
    text-align : left;
    }
	
A:link { color: #008000;  
 	}

A:visited { color: #800080; text-decoration: none; 
    }

TABLE { color: #333399; }

TR { color: #333399; }

TD { color: #333399; }

.margin {
    margin-left: 10%;
    margin-right: 10%;
}