div.modal {
	position: relative;
	display:none;
	z-index:9999;
}
div.modal .pr_box {
	width:400px;
	height:auto;
	margin:auto;
	box-shadow:0px 0px 12px rgba(0,0,0,0.4);
	padding:40px;
	background:#FFFFFF;
}
.pr_box img:hover {
	filter: alpha(opacity=50);
	-webkit-opacity:0.50;
	-moz-opacity:0.50;
	-ms-opacity:0.50;
	-o-opacity:0.50;
	opacity:0.50;
}
.close_modal{
	display: block;
	width: 180px;
	line-height:50px;
	display: inline-table;
	-webkit-transition: all 200ms linear;
	-moz-transition: all 200ms linear;
	-o-transition: all 200ms linear;
	transition: all 200ms linear;
	-webkit-transition: all 300ms linear;
	-moz-transition: all 300ms linear;
	-o-transition: all 300ms linear;
	transition: all 300ms linear;
	color: #fff;
	border: 2px solid #018ad1;
	background: #018ad1;
	*display: inline;
	*zoom: 1;
}
.close_modal:hover {
	text-decoration: none;
	display: inline-table;
	color: #018ad1;
	border: 2px solid #018ad1;
	background: #fff;
}
.close_modal_no{
	display: block;
	width: 180px;
	line-height:50px;
	display: inline-table;
	-webkit-transition: all 200ms linear;
	-moz-transition: all 200ms linear;
	-o-transition: all 200ms linear;
	transition: all 200ms linear;
	-webkit-transition: all 300ms linear;
	-moz-transition: all 300ms linear;
	-o-transition: all 300ms linear;
	transition: all 300ms linear;
	color: #fff;
	border: 2px solid #60cfff;
	background: #60cfff;
	*display: inline;
	*zoom: 1;
}
.close_modal_no:hover {
	text-decoration: none;
	display: inline-table;
	color: #018ad1;
	border: 2px solid #60cfff;
	background: #fff;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* 半透明の黒背景 */
    z-index: 9998; /* モーダルの下に配置 */
    display: none; /* 初期状態で非表示 */
}

div.modal {
    position: fixed; /* スクロールしても固定 */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* 中央に配置 */
    display: none;
    z-index: 9999;
}