*{margin:0px; padding:0px;}
body{overflow:-Scroll;overflow:hidden;}
#JoynBackground{width:100%; height:100%; z-index:-999; position:absolute; top:0px; left:0px;}
#JoynBackground img{width:100%; height:100%; display:none; position:absolute;}
#login{background:#FFF; width:300px; height:300px; position:absolute; top:200px; left:200px;}