/* CSS Document */
body{
margin: 0 0 0 0;
background-color:#CCCCCC;
}
div.borde{
border-width:2px;
border-style:solid;
border-color:#666666;
}
#main{
position:absolute;
top:50%;
left:50%;
width:720px;
height:450px;
margin-left:-360px;
margin-top:-220px;
z-index:0;
}
#back{
position:absolute;
top:0px;
left:0px;
z-index:1;
}
#mark{
position:absolute;
top:100%;
left:100%;
margin-left:-18px;
margin-top:-271px;
}