#screenMask {
	Z-INDEX: 1; DISPLAY: none; FILTER: alpha(opacity=50); LEFT: 0px; WIDTH: 100%; BACKGROUND-REPEAT: repeat; POSITION: absolute; TOP: 0px; HEIGHT: 100%; BACKGROUND-COLOR: #555555; opacity: .5; moz-opacity: .50
}

#needLogin {width:500px;height:365px;background:url(/front/kor/images/mybean/bg.png);
text-align:center;padding:59px 0 0 0;
 position:absolute;z-index:150;
 top:50%;
 left:50%; 
 margin-top: -200px;
 margin-left: -200px;
}