.layer_area {position:absolute; left:50%; top:50%; background:#fff; padding:40px 40px 50px 40px; border:4px solid #ddd;width:600px;height:700px;border:4px solid #aaaaaa;}
/* Common Class */
.iText{ border:1px solid #b7b7b7; border-right-color:#e1e1e1; border-bottom-color:#e1e1e1; background:transparent;}
.iCheck, .iRadio{ width:13px; height:13px; margin:0; padding:0; vertical-align:middle;}
.hide{ position:absolute; left:0; top:0; width:1px; height:1px; font-size:0; line-height:0; visibility:hidden;}
/* Popup Layer */
.layer {display:none; position:fixed; _position:absolute; top:0; left:0; width:100%; height:100%; z-index:10000;}
.layer2 {display:none; position:fixed; _position:absolute; top:0; left:0; width:100%; height:100%; z-index:10000;}
.open {display:block;}
.layer .bg ,.layer2 .bg2{position:absolute; top:0; left:0; width:100%; height:100%; background:#000; opacity:.5; filter:alpha(opacity=50);}

.button_medium{}