html 닫기 팝업열기 팝업닫기 css #fullscreen_layer { position:absolute; top:0; left:0; bottom:0; right:0; background:#000; z-index:100; display:none; /* IE 8 */ -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)"; /* IE 5-7 */ filter: alpha(opacity=70); /* Netscape */ -moz-opacity: 0.7; /* Safari 1.x */ -khtml-opacity: 0.7; /* Good browsers */ opacity: 0.7; } .popup { position: absolute; widt..