body 
{
  background-image:url('http://www.sadist.it/images/bg.jpg');
  background-position:Top Center;
  background-attachment:no-fixed;
  background-repeat:no-repeat;
  background-color:black;
  margin:0; 
  padding: 0; 
  height: 100%
 }


.head
{ 
  position: absolute; 
  top: 0px; 
  left: 50%; 
  height: auto; 
  width: 0px; 
  overflow: visible; 
  background-color: transparent; 
  margin-left: -400px; 
 _margin-left:-401px; 
  text-align: center; 
  z-index:2;
}

div.enter a:hover
      {
	border-top: none;
	opacity: 0.0;
	filter: alpha(opacity=0);
        width: 0px; 
        height: 0px;	
        z-index:1;
      }


.enter
{ 
  position: absolute; 
  top: 550px; 
  left: 50%; 
  height: auto; 
  width: 0px; 
  overflow: visible; 
  background-color: transparent; 
  margin-left: -400px; 
 _margin-left:-401px; 
  text-align: center; 
  z-index:3;
}

.enter_under
{ 
  position: absolute; 
  top: 550px; 
  left: 50%; 
  height: auto; 
  width: 0px; 
  overflow: visible; 
  background-color: transparent; 
  margin-left: -400px; 
 _margin-left:-401px; 
  text-align: center; 
  z-index:2;
}