html
  { height:100%
  }
body
  { background-image:url("./imatges/poupee002.jpg");
    background-repeat: no-repeat;
    background-position: 10px 120px;
    background-attachment: fixed;
    height:100%
 }
#iehack
  { float: left;
    width:75%;
  }
#central
  { margin-left: 150px;
    margin-bottom: 2em;
    width:75%; 
    font-family:"Helvetica", sans-serif;
	margin-top: 2em;
  }
#central h2
  { margin-top: 1em;
  }
#central p
  { margin-top: 0.5em;
  }
#central img
  { margin-top: 1em;
    margin-left:60%;
    width: 30%;
  }
#dreta
  { float:right;
    width: 25%;
    margin-top:2em;
  }
ul.art
  { margin-left: 15%;
  }