body {
height: 100%;
padding: 0;
margin: 0;
text-align: center;
}
html{
height: 100%;
}


#placement {
position:relative;
top:10%;

margin-left:auto;
margin-right:auto;
height: 585px;
width: 980px;
padding: 1px;
background-color: #000;
}