body { 
  background-attachment: fixed; 
  background-repeat: no-repeat; 
  background-image: url(sealgair_vert.jpg);
  background-color: #4c4c4c;
  
  margin-left: 60px;
}

body, h1, h2, h3, h4, h5, h6, p, a {
	color: #b3b3b3;
}

#cblock { 
  margin-left: 10%; 
  margin-right: 10% 
}

/* a:link { color: blue }
a:visited { color: purple }
a:active { color : blue } */

a:link img { border: none }
a:visited img { border: none }

#popup { 
  position: absolute;
  visibility: hidden;
  border: 1px solid black;
  margin: 1em;
  margin-left: 2em;
  padding: 1em;
  background-color: white;
}