body{
background-color:#112233;
text-align:center;
color:#ffffff;
font-size:30px;
}

#box{
margin:auto;
background-image:url('BG.png');
height:740px;
width:1000px;
}

#P1{
position:relative;
/*
left:990px;
top:330px;
*/
background:#ffffff;
height:80px;
width:10px;
}

#P2{
position:relative;
/*
top:250px;
left:0px;
*/
background:#ffffff;
height:80px;
width:10px;
}

#ball{
position:relative;
/*
top:200px;
left: 10px;
*/
background:#ffffff;
height:20px;
width:20px;
}